Answer Posted / nishant
sorry cant draw here but the control will contain a ic
timer and an no nc switch to change from star to delta the
timer is set to operate in star for some time then in delta
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
Define demand factor?
what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv
Which test will be more severe for VCB?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
what are the applications of TIG welding
How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?
why we testing the core balance of the transformer before comissioning?
how can decide the current rating of oltc
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
How to know vacuum in vacuum cylinder of breaker in working condition
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
Can we Co-ordinate relay in Load Break switch?
What do you mean by an instrument transformer?