What is the function of earthfault relay?
Answer Posted / visaw
earth fault relay operated between two phases for unbalcing
voltages
Is This Answer Correct ? | 12 Yes | 8 No |
Post New Answer View All Answers
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?
Draw a SLD of HT distribution EB grid up to users Transformer?
Define thermal resistance in the context of power amplifier.
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
why constant voltage transformer should be start without load? and if started then what will happen?
As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?
how can tell us the AC indoor or outdoor which Tr and formulls
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
Why strting torqe high in inducation motor?
How stabilizer works??