Answer Posted / v.venkata ramana
In over head lines..
The phinamina of hissing noise and
visible glow is called skin effect.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
What is the vector group of a transformer,how can it be found out?
how to set relay setting? and example calculation...
Why does inductive loads consume KVARs?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
Define peak overshoot.
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
how is the testing of an REF relay? what are the test REF circuit having?
What is the main use of rotary phase converter ?
Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?
How a capacitor discharge weld power supply works? what is the use of a pulse transformer?
how to calculation increase power factor for single phase
do we use neutral grounding for resistive balanced load? if we use what happen?
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
