Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Do u know any one? how to find out in motor rated amps? formula?

Banking, ET,

1502

Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise,give with best examples.... please help me in this regards....

Modi Builders,

1 1949

What is reason to get a power factor nearly zero in resistive loads

2 3073

why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?

KSPL,

1 3655

Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

Modi Builders,

1270

Reason of secondary of ct always short

ANITS, EID Parry,

5 4508

If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

ANITS,

1 2666

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 3742

Is KCL applicable for close circuit?

Toto,

2 6319

why ht line fuse wire is so thin

DLF,

7 9390

A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

Jindal,

1 10058

how to calculate transformer turn primary & secondary side 11kv to 420v

1757

how to give earthing in ships?

1 2654

on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

1179

What is FTA card? How it works?

1706


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Un-Answered Questions { Electrical Engineering }

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1224


What is the power factor of a transformer at no load?

637


What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1070


please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

1765


How does the slip regulator works as a startor

1477






What is difference between Sample test and Routine test in safety standard?

1262


How to calculate mf when meter equipment and meter are connected

1246


What are the basic elements used for modeling mechanical rotational system?

589


What is a DC series motor?

688


what are the different methods for the starting of a synchronous motor.

617


rajha power sector details

1518


how is the incoming cable size calculated for a given current rating of a panel??

1400


What do you mean by lighting transformer?

601


how to carried out DAR test in 11 KV Alternator ?

1815


how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

1608