Electrical Engineering Interview Questions
Questions Answers Views Company eMail

may anybody tell me the names of institute where plc programing course are conducted

1 3323

If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 4264

hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1490

1.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.

Bhel,

11 42543

what is the meaning of TPN

2 19570

what is SMDB

6 11048

what is TPN

5 53144

33kv substation lay out details & line to line & line to earth measurements

2138

What is a roll of a adopter pannel in buscoupler pannel????

2 3705

what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

1700

which one is dangerous AC Power r DC Power for Electrical Shock ?

10 10556

what is recovery voltage & transient voltage ?

Bhel,

1 3973

what is ferranti effect?

3 6374

what is skin effect?

4 5712

why circuit breaker closing time is always higher then tripping / opening time.

United Phosphorus,

13 42630


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Un-Answered Questions { Electrical Engineering }

what is the difference between megger and earth resister ??

1299


what material is the electrical housing wire made of? is there any difference for the telephone lines?

1447


how we can calcultae the short circuit level for bus bar

1701


when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

964


WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

1480






hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1281


why the pf of semiconductor device is improved the electrical devices

1422


An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

1586


Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

1355


Define availability (operational)?

630


how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

1866


what will happen if OLR CT in all phases are short circuted

1651


Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

2267


how we explain parallel paths armature winding?

1428


The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3177