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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
Please let me know when replacing electromechanical Relays for protection of generators with sr489 multilin Relay, then there is no need to use 86 master trip relay Too. I am wondering this multilin relay has no contact to Stop breaker reclosing as 86 does neucel   1  454
Sir,I have finished my B.E in the Stream of EEE.How Can I get C license for Electrical???Please Tell me the way...My mail ID is Cell:7402474123    0  307
What is the capacitance values of 132,220,400 & 765 kV current transformer    0  294
1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula    2  1142
How to find ampere on ht side for selection of cable size ???    0  293
What is the difference between acs 550 & acs 850 madhucon   0  1577
I AM COMPLETED DIPLOMA IN E.E.E. AS WELL AS B.TECH IN ANDHARPRADESH.. HOW I THE Certificate of competency as Electrical Supervisor.    1  717
I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?    1  324
dielectric strength of vacuum is greater than SF6 but for 132Kv uses sf6 breaker & for 33kV uses vaccum breaker why such a contradiction? msetcl-maharashtra-state-electricity-transmission-co-ltd   2  1393
Why does the rotor rotate? optcl   1  876
Why does the rotor rotate? optcl   0  597
Why squirrel case induction motor bar is skew permanently? nesco   1  800
why phase plates are used in transmission line????    0  2054
I NEED THE CABLE SIZE. I=800A AND P=315KW abc   2  2112
How much must be gape bitween 2 cable on cable tray? el-seif   0  322
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Un-Answered Questions
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what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection? 536
3 pahase 750kva Running 2 DG sets in 35 mints.525ampers. and 616 kw how much fuel consumption in Generator.what is the formula. 187
I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field 369
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3 329
For RCD (Residual current device) Icu is defined. How i can find Ics for them? 375
Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead??? 427
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres? 119
In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event. 509
Cb closed condition if there is a tcs fail whether cb will trip or not 94
how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse? 434
how much leakage current is allowed in MC61A L&T make relay? 1535
What is milivolt dop test in Busducts? What is its significance & procedure to do the test? 496
What will be the diameter of pipe between conservation tank and transformer 219
How to decide the size of the capacitor for a single phase induction motor say 2 HP ?? 428
what may the reason for vector shift in a generator? 291
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