Why is the diffrential protection in DG. What if the CT
polarity is reversed while connecting for the same type of
protection? How polarity can be made ok?
WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A
PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A
CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS
INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.
in single phase we get 220 volt and in three phase 4420 v
why this
second Ques= in case three phase star conection our
neutrul becom disconect what happan
3 Q=== a three phase house load and have unbalce load on
different pahse diffrent current eg phase a 7A b 8A c
5A and voltage is 440 than how calculate it total load in
kw pl give formula thanks
a bulb of 100W and anather bulb of 200W , rated supply
voltage 230v.when supply voltage is reduced to 100v,which
bulb will give more light? and why with calculation?
SIR VERY GOOD MORNING
I AM APPERING FOR RRB EXAM FOR SECTION ENGINEER
I REQUEST U TO PLZ FORWORD THE PAPER PATTERN AND EVEN
PREVIOUS QUESTION PAPER SIR.
I THINK U WILL SURELY HELP ME OUT IN EXAM.
what is breather i a diesel engine. state its function.
42
mix design of concrete using indian standard methods
176
Difference ISDN and Brodband?
13
What does "stdafx"header file do?
43
What will be the average KVA rating of Auto Transformer
for 75kw 415V , 3phase induction motor
9
HAI HELLO EVERYBODY, GOOD EVINING. THIS IS ANIL KUMAR. IAM
WORKING AS A OSS-SR.ENGG IAM LOOKING FOR LEARNING TELECOM
PROTOCOLS. PLZ HELP ME. HOW COULD I GET INFORMATION AND
MATERILS.
35
What is the detailed meaning of automotive clutch endurance
test and inertia test?
hello i have applied for group 2 exams but i didn't got my
hall ticket till now can anyone please tell me what to do.
21
In A.C systems, fuse is placed in phase-in order to
disconnect the circuit during faulty condition.
But, what is the reason for putting "LINK" in neutral
istead of connecting through (same) wire.
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