Electrical Engineering Interview Questions
Questions Answers Views Company eMail

if sf6 gas low in gis what will happen

564

How to test lightning Arrester?

624

During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2219

Why need 3phase machine double earthing?

1528

what are the deffects for failure of PLC?

1921

How to calculate Number of Earthing Pits....???

1336

why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1304

how to calculate units consumption for a 12 hp motor /hr.

1226

what is the best transformer oil breakdown voltage?

907

what is circuit breaker in transfomer and where it used

917

Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 2060

DG cranking voltage?

4416

What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

1817

WHAT IS VCB SAFETY

1002

Vaccum circuit breaker

1118


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Un-Answered Questions { Electrical Engineering }

Why induction motor is widely used in industry

2483


how does it help for selection of a transformer.

1561


kindly send me 11KV MV motor differential protection procedure by primary injection method.

1209


what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2223


what is the VA(Volt-amphere)? define with calculation?

1005


what is the difference between interconnection and intraconnections in the circuit diagrams

7963


what is the advantage of connecting capacitors in delta than in star?

1862


what is the k var ratting of 1250kva

1725


how to size H.T & L.T Panel ?

1830


what is the method of earthing of a transformer using electrodes?

1952


how to produsing geretor power

1932


State and define ohm’s law?

855


how much UPS neutral erath leakage current.

3390


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

1633


how electrical earthing maintenance done in industry?

1264