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 are locations arc protection relay is fixed.

KSEB, L&T, Siemens,

1825

Zone of protection and tripping scheme of arc protection relay.

KSEB, L&T, Siemens,

1820

High speed earth switch operation with diagram

KSEB, L&T, Sanden Vikas, Siemens,

2428

Difference in load break switch, isolator and circuit breaker.

KSEB, L&T, Siemens,

1 3831

If breaker is undefined position, first step to do.

KSEB, L&T, Siemens,

2222

Load break swicth maintenance procedure.

KSEB, L&T, Siemens,

1714

What is double throw isolator and single throw Isolator.

KSEB, L&T, Siemens,

1 6767

After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

KSEB, L&T, Siemens,

2316

What is the main feature of v/f control?

1 3017

will 1050kva DG set withstand for back charge of 16MVA transformer

1813

How to calculate percentage impedance of a power transformer.

1 2647

why we earth only one side of a power cable. And which side is advisable to earth.

1 2702

What is the difference between earthed and unearthed power cable.

1 3024

What happen if a 18 watt fluorescent tube is used on 36watt choke,which one damaged or not damaged, if damaged why that damaged?

Bharat ITI,

2 3179

3 phase induction motor rotor field rotate at synchronous speed w.r.t ?

3 3922

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the usage of microcontroller in the panel board?

2045

I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

2088

explain which quantities change in the starting and the and the running condition in induction motor

1388

how to calculate the settings for shaft ct protn in hydro generators

1933

TRANSFORMERS WITH DC SUPPLY

2031

What is meant by RVT and NDR ? expansion and details of it

2976

What is the Current equation in series RLC circuits.

1006

explain wiring system

2521

Write the force balance equation of m ideal mass element.

1194

why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2521

What is the ratio of Booster transformer?

2129

Why the output of OP-AMP is always less than Vcc?

1859

If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

2220

What is a system?

1145

What consists of 2 or more thermocouples to be connented series?

2265

For More Un-Answered { Electrical Engineering } Questions Click Here