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 purpose of the percentage impendance in transformer

3 6339

what is the full form of MEMO? name of memo train.

BirlaSoft,

6 29932

Is potential difference materials property ..? if yes tnen how.. explain brifly.

2006

how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

2 52501

Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

4 6841

1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

Simbhaoli Sugars,

1 4810

what objective books are good for preparing for PSU's?

NTPC,

3 12465

how the magnetic flux is said to be rotating & alternating?

4 14603

Whether the vacuum contactor requires Short circuit protection?If No,why?

Reliance,

2001

Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?

NTPC,

6 12350

can i have the methods of speed controls for 3 phase AC MOTORS.

7 8657

what is circuit recombiner and how it is different from circuit breaker

1829

what is the function of anti-pumping in circuit breaker?

Aditya Birla, INEL, NCC,

20 117275

what the purpose of protection signaling equipment in substation?

2 9472

ho w to make Incident and accident reporting

1 3001

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Un-Answered Questions { Electrical Engineering }

do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

2037

Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1812

what is basic difference betmeen normal & flame proof motor??

2131

what is the meaning of WYE and DELTA in Electric meter?

3789

i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

1925

Name a govt approved university which have 100% online engineering course.

1680

What is ideal IR values for ground and neutral.

1719

when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

2311

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2171

Define what is difference between fuse and breaker?

1125

In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

2146

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4682

HOW TO WORK A VFD?SAY SIMPLE METHOD

4344

why the neutral line is not giving shock to us if we touch it ?

1730

What is the most accurate way of testing ELCB?ELCB is better than RCD?

3297

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