Answer Posted / sanjay kumar
residual current operated circuit breaker(RCBO) trips if
algebric sum of current will not be zero.
| Is This Answer Correct ? | 13 Yes | 3 No |
Post New Answer View All Answers
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set
how to control the speed to switched reluctance motor
Why we use mho Relay in long transmission line?
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
please send me last 5 year interview questions
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
Advantage of LT panel vs HT panel
Enlists the applications of sampled data systems?
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
why cable i burning without tripping. how can protect led street lights
