Electrical Drawing को देख कर Wiring करना सीखे Part 2 @ElectricalTechnician

Electrical Technician
42 followers
Jun 22, 2024
Friends, this is the circuit diagram.
Using this circuit diagram,
I have made this starter
in which what will happen if I press the start push button, the
contactor will start and at the same time the
time is running in the timer.
Now the timer which Whatever time is set in this timer,
after that time the
contractor will automatically turn off the timer.
This is the complete starter.
Complete wiring of this starter. I had
told in the last video how you will
read a circuit diagram and After
reading the circuit diagram, you
will do the complete wiring according to it, that is, after
looking at the circuit diagram,
how will you do the wiring,
I had explained all the things to you in detail in the last class,
like this one in the present time. The
wiring has been done according to the circuit diagram. Now
I have made a little modification in this circuit diagram,
as you will see, the
wiring in this circuit diagram is completely the same but
here I have added one more switch.
I have connected this symbol,
this symbol is the symbol of stop push button,
it means that
in this circuit, the value of stop push button has been taken at the current time,
so we have to calculate the current
time. In this circuit, we have to connect this stop
push button. The
element we
use behind the stop push button is of NC contact.
Now if you look at this circuit diagram,
it has been told that what we have
here There is a power supply with timer, which means
that
we have to press the stop push button in the middle of the power being supplied to the contractor.
So, here is the stop push button.
Let's do its wiring practically here. It is
explained in the circuit diagram. That is,
after pressing the start push button, the power supply which is flowing forward
through that power supply, which is
going to the timer, the wire of that timer will have to be
removed and after removing it,
along with this stop push button. If I want to connect,
what do I do for this? First of all, I switch
off the MCB. After switching off, you
will see that there is a start push button
here. There are two wires connected to its output,
one wire is yellow and the other wire is red. The
yellow wire is
directly connected to the anode contact of the contractor
and apart from this, the red bar is
connected to the number 15 terminal of the timer, which means it is on the common terminal. It has been
connected, so
what we have to do at this time is this wire.
In the middle of this wire, we have to connect the stop push
button here, so if I want, I
can remove the wire here and connect with it. Or if I want, I can
cut it directly here and
after cutting,
bring my stop push button in the middle
and connect it here. The
stop push button has two terminals, one on this side, one on
this side. We
can connect the wire on any of the sides and on the other side we will
connect this wire, that is,
only here we will
connect the stop push button in series with this wire, like this, okay, for now.
I have
made a small change only here, I have
installed the stop button, now let's see what will be the
benefit by installing it. First of all,
I switched on the MCB here.
After switching on the MCB,
press the start push button. I
turn on the contactor at this time, I will not press it,
you will see that the
timer will be working the same as it was working before,
this timer will turn off my contactor according to the
time, now I turn on the contactor again here.
After doing this, if I press the stop button,
here the contractor will already stop,
which means the timer will also go off and the
contractor will also go off. If I
press the start button, if I have to stop it before
completing the timer. First of all, I
will press the stop button. Contractor, my
switch is fine, so you must have understood this much.
Now if we understand further, then this is the
circuit diagram. According to this circuit diagram,
we have done the complete wiring. Now
in this circuit diagram, a little bit. And
the modification has been done as you
will see that in the timer here,
only NC contact has been used,
but in my timer here,
I have
also used ANO contact here, like
You will see that this is the contact here, this
contact is the contact of our timer and
above this contact it is written that here the
number 15 becomes the number 16, the number 18 becomes the number 15, the number
common terminal becomes the number 16, the number becomes
NC contact and the number becomes 18. If its
N contact goes to Ano contact, then the
power supply has to be taken from that contact and
connected to another contact,
this is mentioned in the diagram here,
rest of the above diagram is
our complete diagram.
According to this, only a
little change has been made in this diagram,
here the NC contact of the timer is being used
along with this contact, the ANO contact is also being
used and if
a contactor has to be switched on through this contact, then
its For this, I have a
contractor here, I will turn this contractor on and off,
so
what do I do for this, there is a little space here,
I mount it here, now
we have to provide face supply to this contractor
like If you
look at the circuit diagram of the timer,
terminal number 18 means that here there is
terminal number 16. Below this, there is a
terminal number 18. By taking a wire from this terminal,
phase
supply has to be provided to turn on the contactor. So
to do this work, I connect this wire with the anode contact of the timer. In
this way, now
we will take the other end of this wire
and our contractor here will
switch it on. To make the connection,
I take the wire from here
and after taking it to the
A1 terminal of the contractor, as if I show you, there is an
A1 terminal here, so
I connect this wire with this terminal. If
I connect it in this way, then the
power supply which was being supplied through the timer has been
connected. Now
if you look at this circuit diagram, here our
contractor will have to
provide neutral supply to this contractor as well, so
like We saw in the diagram that
we can use the neutral supply from the neutral supply given to the contractor,
so I
connect this wire with the neutral supply,
here I have connected it. Now the connection
of this wire is The second one is straight,
I will take it and here which is my second
contractor, which is the a2 terminal of this contractor,
like here there is a2 terminal,
I have connected this wire with this terminal,
okay, so at this time
turn on this contractor. To do this, we have
used a timer. Now let
me show you a little how it will work.
See, if I switch on the MCB and
after switching on, if I press the start button,
then you will see here that the contactor is on after
pressing the stop button. Then everything will stop.
Press the start button again.
The contractor will start.
Now the timer is running. Whatever is the time of this timer,
after that time, the
contractor will close and start it
as you will see here. Then it got switched off, it
started again and then got switched off again. Let us
understand why this contractor got switched off.
Look at the timer here, the
power supply of this timer is also getting
broken when this contractor of ours is
switched off. So, due to the closure of this contractor, the
power supply of the timer is also getting
cut, due to which the
power supply of the contractor here is
also getting cut. Now here,
if we keep it switched on. So for this
we will have to do further modification in the circuit. For
this, what modification has to be done,
we will have to look at the next circuit diagram here,
like you see in this circuit diagram,
this contractor here is
this contractor. An anode contact has been
used here to hold this start push
button. If you
see the previous circuit diagram, then here,
which is our start push button,
only one holding circuit
was used with it, that too the main one. Contactor means that of the
first contactor and the second
contactor. We did
not use any holding circuit here
but here is our modified
circuit diagram. In this circuit diagram
you will see that we have to make a holding circuit here. Let us
understand how to make the holding circuit. Look, if you
look at the top of this contactor here, there is an
anode contact. This one is an anode contact.
So this is an anode contact. One
wire each has to be brought from this anode contact and This is
our start push button or this
contactor, it has to be connected in parallel to this contactor,
you will see this
wire here, this wire can
go and connect with our start push button
or the wire from here.
We can connect it above this anode contact by moving it.
Similarly, the
wire will go from here to this point or
we can move this wire and connect it here also,
so let's see at the present time.
What kind of connection will be
best here, as you will see
here, which is my start push button, the
input side of this push button has two wires
already connected, the output side also has two wires
already connected, so if we have this one here. If we
connect the wires from place to place and
connect them with the push button, then there will be three
wires each, which is a wrong method, so
what will we do here,
this contractor has an ano contact,
one wire from this ano contact. We will
bring it by connecting it and along with it the anode contact of this contactor,
you will see that one
wire each is connected here, so along with these two
wires, we will
also connect the anode contact of this contactor,
so this There is a wire, what do I do with this wire? I
connect it with the anode contact here
and bring its other end
and connect it directly here,
like this, after this
here On the output terminal, I will connect this wire
with the same contact with anode contact
and
bring its other end and
connect it directly here. Well,
three wires are connected here, as you will
see, ah, one here. There is a yellow wire, there is a
red wire which is going to the timer and
here we have connected another wire.
Now this is the wire. I cannot connect this wire anywhere else. If I
connect it here also, then there will be three wires. If
I connect it here also, it will be three wires, so it
would be best if I connect it here.
Okay, at this time the
anode contact of this contractor has also been
connected. Now the working here is
working. Before telling, I
would like to tell you that if you want the third part of this video,
I have already made the first part.
If you have not seen it, then the
link of the video will be found in the description. By
clicking there, you can watch the
video of the second part. You are ready. You are watching
and if you want to see the third part of this video,
then for this you will have to comment.
In the previous video, I had
given a target of 100 comments but this
video should get 150 comments, then
I will make the third part of this video and the
third This part is
going to be even more amazing. This is the complete circuit diagram that
I am making. I will further modify this circuit diagram. At
this time, you will see that so much
wiring has been done. Now in this wiring,
I will show you even more modifications
and modifications. Whatever will happen
if you watch it, your knowledge is going to be
boosted from zero to advanced level,
so if you
want the next part of this video then please do comment.
Now let us understand its working here,
see I. Here
I turn on this MCB. After turning on the MCB,
now I press the start push button. As
soon as I press the start push button, you will see that the
contactor is on and the time of the timer is running. As
soon as the time is completed, this
contactor will turn off. This one will turn on.
After starting, it immediately stopped.
Why did this happen? First of all, what
happened is that the timer here, this timer of
ours, turned it off and generated an output signal.
To turn it on, but
what was the problem here that my
contractor here got
off fast and due to it being off, the
power supply of the timer got cut and the
contactor here did
not turn on. Found that if
this contractor had started at that time then
it would have been held here as if I
show you again here I
pressed the start button, the contractor started and the timer
time is running here, now
as soon as the timer time will complete here It
will turn off and turn it on at the current
time. You will see why it has turned on.
Here the switching of the timer is
very fast. Last time the
switching was a little slow, which means that due to the
switching on of the contractor. Earlier it was completely
switched off due to which it could not be switched on,
but what happened now, the
contractor here, this contractor of
mine, got switched on and after switching it off,
switching has taken
place here like so. Let me show you
here again, I pressed the stop button, it is completely off,
again I turn it on here, it has started, the timer is
running, once the timer
time is completed, you will see
what will happen here, as you see here. This
contactor is on, this is off, okay, so this is
our complete starter, this starter is
working properly. Well
friends, if this question is coming in your mind that
how did I know that I have to
use anno contact here.
Similarly, when the time of timer completes to start another contactor, if I start this contactor, then
after starting it, if it keeps
tripping again and again, then for this
I will have to make a holding circuit here. After
all, how did I come to know, for this
I have made a course
named Electrical Wiring Master Course, the
fee of the course is only Rs. 99 and
its validity is life time. In that course, I have
taught you all that our timer
is that timer. If you have to do wiring,
then how will you do the wiring?
If you have to build any type of circuit using a timer,
then how will you
build the circuit? I have explained everything in complete detail.
Similarly, there are many more
concepts. In which I have explained well to you
how to make a circuit according to logic.
If you want to make this type of
circuit diagram, if you
want to understand electrical wiring in complete detail, then my course for this
is Electrical Wiring.
You can learn the master course by joining that course.
Apart from this, if you want to learn about Dual Starter Star
Delta Reverse Four Starter,
then that course is also available
whose fee is only ₹ 2000000.
₹ 2000000 is the mobile number on this mobile number.
You can talk to me by calling or messaging,
whatever your query is, the query will be
solved. Apart from this, if you
click on whatsapp2, you
can join the course directly. Okay, now this is
our circuit diagram, change this circuit
diagram a little. Further modification has to be done
as you will see that this is the
circuit diagram, I have
further modified it here and in this circuit
diagram only I have placed here whether to
switch on the second contactor or not, for that
I have placed a button here. I
have added the circuit, meaning I have
placed a switch in the middle, which if I
keep it on, it will turn on. If I keep it off,
it will not turn on. For this, I
am going to do the complete wiring here. Let's
see how to do the wiring. Here you will
see that the
phase supply is going to this contractor who is my contractor,
as you will see that the phase supply is
going from here, in the middle of this phase supply,
I have connected a switch here, which
means that here I have a
selector switch. I can connect this selector switch
here in the middle of the supply of this contactor.
How to connect it?
Let's understand,
what I have to do at this time is simply
keep this contactor closed or Then I want to
start it like this, so what should I
do? The power is being supplied to this contractor.
As you will see,
power is being supplied through this wire, so
I will cut this wire in the middle or if I
want, here I can connect it by opening the wire, I
cut it
here, I cut it, now this is the
selector switch, which is the
number one terminal of this selector switch here, this
is the common terminal, so with this terminal I
Now I connect this wire,
which is the second wire, I will connect this wire to the
A1 terminal of the selector switch, as you will
see here, there is an A1 terminal here,
so I will connect this wire with this terminal.
On terminal A,
I connected this wire and on A1, I
connected this wire. This is the
circuit diagram. According to this circuit diagram,
we have done the complete wiring.
Now let us see its working.
First of all, check the MCB.
After turning on the MCB, I pressed the start button,
here you will see that this contactor of mine has
started, now the timer is there, this timer will turn it
off, it will not be able to turn on the other one
because my selector switch here,
I have turned it off. Now
if I turn on this selector switch here,
if I press the start button after turning it on,
then this contactor will
start here. Now if the time of this timer is
completed, then it will stop.
Will turn it on, you will see here it has
started, now if I turn it off, it will
stop, okay again
here I turn it on,
after turning it on, turn it on, you will see it has started.
I reduce the time of the timer a little, now it will start.
Why did it not turn on at the current time? Because the
switching here was not fast enough. Let's
turn it on again and you will see that it has
started. After starting, if the switching is
fast then it will start. You
can see that it has started. Okay, so this is the
complete starter. We made this starter
using this circuit diagram.
If you see here If you want to
see further modification of this starter
or
want to learn more about electrical wiring, then you have to comment,
Electrical Wiring Part Three.
If you guys comment, Electrical
Wiring Part Three, then I
will make the third part of this video. For you people, the
comment should be at least 150 plus and
if you want to learn about electrical wiring, PLC
programming or motor starter in
complete practicality,
then you can join my course for this, I will give
you the link of all the courses. You will
find it in the description. Apart from this,
you can talk to me by contacting my mobile number. I
hope
you liked this video.
Thank you for watching this video.
