Answer Posted / rvg.msceb
i dont think circulating current will flow through earthing,
since the voltage is lesser.It can only heatup core and
insulation.
Core earthing doing for the purpose of operator
protection.incase of any insulation leakage or damage, the
operator will get shock hazard.This can be saved by earthing.
More over the this will ensure the ELR to opearte in case
any earth leakage from transformer.
| Is This Answer Correct ? | 29 Yes | 15 No |
Post New Answer View All Answers
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
Wt is the function of reactive power? How it generates & consume though resultant is zero?
How to convert a two phase power into a three phase power in induction machine?
what is apparent poewr, reactive power, & active power?
How to calculate fault level of 11 KV system
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
how do we calculate length of starting time and repeated starting of a direct online starter?
i want to know that what is the eligibility critaria for ongc exam?
what are the safety measures of induction motor?
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
What is the basic principle of welding process?
What is the type of earth fault protection used in battery? explain.
how to failure indution motor insulation & how to improve heat in motor insulation