Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

difference b/w semiconductor and dielectric

2 13688

does any one know where we can purchase insulation oil for high voltage oil filled cables

2409

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in

RRB,

3 5770

What is CBCT ? Why & Where it is used?

BCT,

14 87009

can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?

KSEB,

1 13593

Why diversity factor are applied to the load?

2 10024

which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 20885

what happens if commutator is removed in an dc machine?

3 6254

why maintain the Dg PF is 0.8? Explain?

4 15921

What is mean demand of the Plant?

2 4943

How can we checked Killo Watts of Motor & Alternator?

2206

What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 3654

If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 7840

without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 9951

what is meant by negative sequencing in power system.explain in detail

1 2583

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Un-Answered Questions { Electrical Engineering }

what will happens if one phase is missing for 33/11kv power transfomer and why?

2716

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

2040

during installation time of transformer and alternator which points we have to observed?

2015

What is slip in an induction motor?

1208

explain wiring system

2632

Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

2148

how we can calculate chiller required ampear?

2118

what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

2047

While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

2169

what is the difference betweem star connected motor & delta connected motor?

2415

what is the relationship between phase & neutral

2641

best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

1782

I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2272

define superposition theorem thevnin theorem ,norton theorom?

2459

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

3385

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