Electrical Engineering Interview Questions
Questions Answers Views Company eMail

if sf6 gas low in gis what will happen

378

How to test lightning Arrester?

398

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?

2029

Why need 3phase machine double earthing?

1325

what are the deffects for failure of PLC?

1572

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

1114

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

1112

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

1034

what is the best transformer oil breakdown voltage?

716

what is circuit breaker in transfomer and where it used

728

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

1 749

DG cranking voltage?

392


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is DTR erection?

3578


What is the phase relationship between the primary and secondary voltages of a transformer?

588


how to measure earth resistance of a substation

2737


what is magnetizing current test in power transformer

2167


Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1417






11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1205


How to design pavement quality concrete by using C.R.C.P Method

1274


How many types of electrical earthing are there?

649


i have a 1500kVA transformer what is the kWH meter i need to use?

1197


why industry prefer ht motor instead of lt motor.

1645


how slip power recovery system work

2528


what do you mean by plant earthing system.

1538


What is meant by impedance? difference between high & low impedance ?

1560


what is efficient motors and how it is different from normal induction motors

1423


what are the disadvantages in GIS over AIS

1919