Electrical Engineering Interview Questions
Questions Answers Views Company eMail

will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 1514

what is diff b/w electrical & electronics ?

Bhel, UltraTech,

6 4433

what is the formula to convert from KVAr to current?

Halcrow International Partnership,

1 2216




What is auto reclose system in Circuit breakers

1 1882

1)Why V cross Arm is used in transmission lines? 2)Why H cross Arm are not used in single poles?

1 2949

hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 1512

why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse

4 20345

What is the function of semicon in 33kv ht cable ?

Finolex, Denson,

4 10473




what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

Finolex,

619

in dc transmission the frequency pi is zero, then how it will transmit communication signal?

1 1430

time constant of RC series circuit?

DVC,

2 1705

In PT the coil is wound on?

DVC,

3 2071

galloping in transmission line is due to

DVC,

2 1820

aeroline vibration is present

DVC,

1 1338

What is the importance of counter based plan & how is it scheduled?

TATA,

485


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Un-Answered Questions { Electrical Engineering }

What is PQA???Applications........

694


Difference between drift current and diffusion current?

289


What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

1968


draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

451


i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

272


the typical output of a solar cell is........

765


What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

494


how we can calculate power factor in single phase & three phase ?thank u

616


can i connect the two phases of scott connected transformer,if not why?

482


where we use the SFU & FSU?

921


How to do maintenance of transformer feeder.

327


how to calculate percentage impedence at 75 deg C at normal tap

748


apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

737


what is difference between speed mode and torque mode in motor?? explain in simple words please.

124


Why we are going for converter transformers for DC drives application instead of distribution transformer?

527