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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

is it possible to test of bus bar in high rise building without completed full floor ?

1696

How to check it good or bad capacitor

IMD, ST,

4 5841

electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

Spec International,

1 2954

what will happen if i will done heart shape hole in transformer core?

Bhel, ONGC,

1 3743

How do apply electrical 'c'license......pls advice

1708

Advantage of earthing transformer

EID Parry,

2 3772

what is the calculation of power factor?

GATE,

4 4976

Which device is provided as backup of Buchholz relay???

Indian Railways,

2 4644

IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

Indian Railways,

1 2981

should dc supply will give the transformer to build up the voltage level

1 2402

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

NCC,

1785

any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

1674

how to calculate cable size with respect kw

SPMI,

1779

How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

Reliance,

1974

sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

Bhel, TNEB Tamil Nadu Electricity Board,

2164

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Un-Answered Questions { Electrical Engineering }

What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2280

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

2519

in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

1926

How many gap between finger contact in a.c.b. and v.cb.?

1287

In MEP Services what are parts of STP and what are there function?

3554

what is the solution for meger test failed the MV cable?

4267

can u describe the method used for protection of transmission line.

2221

define as synchronous generator

2144

what is the safety points of vaccum circuit breaker.

2089

After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1822

hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1884

In a single how much maximum current and watts using

2162

what are the analog quality input for protection function?what are minimum reqiments?

1850

Is potential difference materials property ..? if yes tnen how.. explain brifly.

2056

1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2519

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