Answer / deependra shakya

CURRENT TRANSFORMER & VOLTAGE TRANSFORMER ARE WORK ON SAME
PRINCIPAL ( THEY ARE ALSO CALLED INSTRUMENT TRANSFORMER).

Answer / shinyvikram ganji

INDUCTION MOTORS

Answer / raguram

the principle behind teacformers is electromagnetic
induction.similarly alternators also work on the same
principle.

why a tester wont shock while testing the power in house

0 Answers   Tessolve,

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what is the maximum load sutiable from earth to phase and what is the max voltage earth to phase suitable

1 Answers  

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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what is automatic voltage regulator and it is used?

2 Answers   HAL,

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what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

0 Answers   Jindal,

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I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?

1 Answers  

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a solenoid of inductance 250mH and resistance 10ohm is connected to a battery. the time taken for the magnetic energy to reach 1/4th of its maximum value will be?

1 Answers   SSC,

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how to testing the AC 3 phase motor? and what is the test procedure & kits required for testing?

3 Answers  

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WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

4 Answers  

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Why we check only first column of root locus..?

1 Answers   IES,

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What is meant by turbo alternators?

0 Answers  

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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