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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How to work meggar?

Anand I-Power,

1836

What is the problem of internal failure in ship engine telegraph system norcontrol?

SAR,

2415

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

Siemens,

1735

What's difference between a400amps lt contactor and a400amps lt circuit breaker

Indian Railways,

3 4882

What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

DAE, Hindalco,

1785

why we use delta connection in transformer

UPPCL,

2 4353

Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

Classic Infotech,

1835

i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

Crown Buildtech,

1816

which is better to use svc or synchronous condenser why ?

1831

neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 3347

Dyn1 transformer vector group testing how to do

1805

the parts of transformers ?

Bhel, Facility management,

1 3693

In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

Kaytech,

1871

Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

Siemens,

1 2946

what things to be considered when designing UPS

Aplab, Veta Kipawa ICT Center,

1779

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Un-Answered Questions { Electrical Engineering }

Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

3079

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

2007

WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

2314

How earthing of switchgear system to be done.

1934

Load break swicth maintenance procedure.

1775

what is the cause of voltage dipp or swell in the transmission lines?

2093

what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2108

WHat is the general checks required for Dry type transformers

2085

my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?

1925

what are the 4 rules to start the motor?

2124

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

2235

Dry type transformers

1885

can we synchronize star system generators with delta system generators?

2061

What is step signal?

1055

how test transfomer(3 phase75kva) by megger

2122

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