Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

Hindustan Unilever Limited,

1348


what is stper motor.what is its uses

HCL, Bhel,

9 6898




In IDMT RELAY the term minimum (M) indicates what?

7 5416

why we can use 1 to 5V dc

618

What is the basic difference between earthing, ground and neutral?

Cognizant, Balco,

11 35482

When neutral is grounded in electrical circuit?

Balco,

9 5803

Where -48 volt DC use & why?????????

Indus Towers, Ericsson, Telecom, INDUS,

10 21839




how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

819

which motor gives constant speed?

7 3983

wat will be the pressure maintained inside the transformer?

2 2263

wat is the difference between rotor 1st stage fault and 2nd stage fault?

3 2505

which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

Power Grid,

3 3010

What are instrument transformers?

6 5858

how can we calculate the reactence of the current transformers?

734


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Un-Answered Questions { Electrical Engineering }

how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

1015


How can we choose the rating of submersible motors

1326


What is the working principle of MIG welding? and its out put Voltage?

1906


You are of electrical field and you are going for software? Why

1012


explain supply side and demand side energy management with advantages & disadvantages

762






what is the difference between electrical and electronic choke?

658


how does this job compare with others you have aplied for?

467


electrical

948


plz explain the auot-reclosing circuit in electrical engineeing

1083


10 Mtr Hight of Lighting Arrestar how much area coverd??

1150


How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

470


how to calculate the lightning arrester conductor @ no of earth pits required

765


Why have to use copper cable for local isolator to motor ?

844


sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

736


How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

743