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Electrical Engineering Interview Questions

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

2460

what is diff b/w electrical & electronics ?

6254

what is the formula to convert from KVAr to current?

3046

What is auto reclose system in Circuit breakers

2602

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

5363

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)

2363

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

39303

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

15259

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

1129

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

2280

time constant of RC series circuit?

DVC,

2780

In PT the coil is wound on?

DVC,

3156

galloping in transmission line is due to

DVC,

2821

aeroline vibration is present

DVC,

2172

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

TATA,

1093

Un-Answered Questions { Electrical Engineering }

Can you explain about Restricited earth fault protection scheme

899

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

1110

wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?

1065

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)

1879

how to identify conection leads of an unknown electric motor

1115

what is solkor relay and which condition it will act?

2230

What are the different losses In a de mac1une'! t.xplam

1768

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

3688

How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

1001

For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

1237

how to get electrical supervisour certificate in gujarat

1091

gas turbine genrator reactances

1013

what is the meaning of the symbol << >> put in transformer drawing

1011

What is distance between electrical panel to land ?

432

Why High voltage are generate noise ?

483