why two contacts(in series) are using in closing circuit
Answer Posted / janairoad
Control circuit
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
what is the acceptable limit value for Desolve Gas Analysis/
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????
What is the resistance of the field winding of a d.c. Shunt generator kept low?
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
What is the difference between voltages or potential difference? And what are they?
what is sevice settings for mccb?How can be it setted?
how to select the no. of brushes in a lap winding?
why star point of HT motor not earthed?
Draw a SLD of DG distribution up to main LT panel?
how to calculate the no load current in transformer?
Iin ESP why positive is grounded ? why not negative ?