1.what is electricity
2.what is electronice
3.how many modules
4.five electrical component with symbol
5.five electronice componene with symbol
6.how convert 220v.A/C to 24v/DC
7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER
power is the product of voltage and current.so we can
measure the value of power just by using ammeter and
voltmeter.......then why do we use a wattmeter?
6 MVA transformer secondary is rated for 725V at no load.
The incommer ACB is rated at 690 V, 3200 Amp. Would there
be any effect on performance of ACB due to lower voltage
rating?
iam interesting to design the control panel for 3 phase
pump motors by controling single phase switches.iam plan to
use fuse,contactor & relay for motor protection .how can i
select the voltage & amps rating for fuse,contactor & relay
plz guide me .if anybody clarify my doubt means it will
more helpful for my future .
35
How LT megger works ?
120
i need modal Q. paper of junior enjineer for 1/2009 rrb
ajmer exam cat no. 11 jell electrical thenkyou
respetsed sir,
i have applied for section engg and juniour engg
for both chennai and tiruvunabthapur boards for electrical
deportments .
can u suggest what books i have to follow and and also from
which sections they r going ask (i mean weightage and what
topics i have to cover) for both se and je for both chennai
and tiruvunanthapur boards.......
19
any body,pls tell me how to done relay coordination ? how to
coordinate by TCC curve?how to read the tcc curve?
14
Explain the working principle of variable frequency drive?
how can i write a program in c of SPARCE MATRIX(data
structure)?
33
how we calculate the withstansing current capacity of
wires&cables?
26
what is the circutor?why we use it ?
101
I am in India. Employer A got approval for my H1. But they
have no job for me now.
Company B is going to file H1 for me. They do not know
about company A.
Is there any way that I get approved H1 of company A
transferred to Company B?
177
Dear friends, i would like to know that what is the exact
function of 'exciter winding' & 'aux winding' in Alternator?
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