what is ground fault in ACB?
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define excitaton voltage and excitation current?
what is the material use in bus bar & why.
WHEN WE TOUCH THE BOTH TERMINALS OF BATTERY WHY NOT THE D.C BATTERY GIVE US SHOCK SUCH AS A.C SUPPLY?
How to find earthfault location in long cable layed underground or outside.
How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.
If the ceiling fan is on slow speed, does it consume less electricity?
we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?
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What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO
at which voltage level arcing ground is occurs ??????????
what is the formula of high voltage testing of three phase induction motor?
Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
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