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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is Chatoliq Protection ?

Chemanol,

1 3706

What are the Safety Steps While Inspection the LT Panel.

1 7915

Why Dyn11 Transformer is selected for distribution transformer?

JK Associates, MSETCL Maharashtra State Electricity Transmission Co Ltd,

3 10967

Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

1904

How to megger test 11 kV cable and the acceptance IR value

BVG, NFL, ONGC,

2927

what could be the reason of a burnt current transformer in an electrical panel

ERWAT,

1 2930

What is mean by staling?

UPPCL,

2 6430

how to calculate the battery AH

Turbo,

2722

what is reasion of harmonic create the power supply , And how to reduced to harmonic

Turbo,

1 3119

single phase power supply give to separate one steel coup with water, what reaction create

Turbo,

2039

Alternator couple to diesel engine why, Alternator couple to ac service motor with gear drive for 1500 rpm possible (yes or no) aim to low input power supply give to motor then high output power taken for alternator Please answer this question

Turbo,

1 3978

how to test the electrical panel.ht lt mcc pcc.

Ambience, Shivalik,

3737

Why scr and igbt used in ups systeam ????

JLL,

1 7036

why steady state stability limit is greater than transient stability limit ? How it can be explained ?

2877

how to discharge 3 phase power factor correction capacitors

M S Ramaiah Institute,

2423

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Un-Answered Questions { Electrical Engineering }

Please define ohm’s law for a.c (alternating current)?

1033

WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB

1870

How generating electric power export to grid from the generating station ?

1823

A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1937

what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..

1974

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

2126

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15584

What are the applications of the electric motors?

1025

State kirchoff voltage law?

1093

Define load factor?

1064

when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2039

Can double compression glands be used with regular cables?

2063

True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1536

How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1876

Explain about technical and non technical losses in distribution system?

1025

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