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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

whay is snubber circuit , why we are using snubber circuit in thyristor

NEPC,

1 3497

How to test the vector groups of 3 winding transformer & phase displacements

2 4402

what is the advantage of using 3 phase line rather than using 2 phase line?

Havells,

2 6186

need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

1785

hi, could someone help me to find a control design for syncronising panel .

1666

how to calculate knee point voltage for pt?

Amec,

1 2482

HOW TO CUT A CAKE IN 8 PIECES IN 1 STROKE

3 6135

how step up transformer step up the voltage and what is the reason behind it?

3 5163

what is RFCT and Insulgard Relay & It's function?

2133

what is the function AND aplication of CBCT?

2 5319

When the load on the system is zero and Capacitor bank is on condition, is capacitor bank takes any load?

2 4309

hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 3495

Can 2 nos. of 1 ton split ac be used through a 20 am supply meter?

3 5070

why starter use to on a motor

Emco,

6 9260

what's the difference between ATS and AMF...??pls answer me in detail with its working principle and construction also..

3 22854

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

1888

Why hydropower is called renewable source of energy?

991

Define filter?

1065

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1696

Is there any standard guidelines/Criteria to design NGR/NGT.?

2799

how the works electronic energy meter?

2119

How will change the frequency in distribution side?

1749

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

1971

why are the maintaine power factor and how can this control and this is how work.

1926

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

2157

electrical ques

2088

Why front mounted CT polarities are always towards breaker?

1984

I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2580

How to select a contactor? How many types of contactors are available

3216

What are the different types of hydro schemes?

1193

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