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 the application of Under voltage release?

Techno Electric and Engineering,

2 3307

What are applications of Shunt release?

Techno Electric and Engineering,

2 3319

how the B-H loop obtain under the static condition

2332

What are the different types of cable jointing methods for HT and LT power cable?

1 4179

Dear Sir, I willing to know if one 15Hp induction motor run in star connection. What happen power capacity of motor? Plz tell me.

Amtek Tekfor Automotive,

1 2486

how i sync. the different size of generator.

ISB,

4 4782

Single line digram for 11 kV to distribution use go,la and do

SK,

1819

As per is what is distance between two chemical type earth pit

DAR, Dr Reddys,

2 3897

how to select the cables based on amps ratings ? how to calculate the amps and how to select the cable size

JV Electricals,

1 2782

The simple way of finding the leakage quantity and % in compressed air distribution system

1674

For maintenance Department What type documention requir for ISo & TS audit

Megatron Solutions, Sams,

1 2774

which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

1985

Isolation transformer primary to sec turns ratio?

2 4082

back emf of motor at the time of starting ?

2 3275

In my home i am getting too much electricity bill (more than 4000) but I am very much sure that we are not consuming that much. How i can check this ?

6 5991

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

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

We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

1526

What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

1781

how is working bearing heater?

1975

Can you explain about Restricited earth fault protection scheme

1854

How many types of probe used in cro?

1208

why generator efficiency is more in swinburnes test?

2208

At what factor resistance r of a conductor depends?

1120

what is different between phase and netural

1979

Difference between Earthing Truck & Earthing trolly for HT panel

4399

How to work meggar?

1831

why cable i burning without tripping. how can protect led street lights

1581

In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1715

Define active filter?

1021

Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

2216

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