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,

1568

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 2033

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

2 3208

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 3836

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,

1355

Reason of secondary of ct always short

ANITS, EID Parry,

5 4760

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 2784

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

2 3893

Is KCL applicable for close circuit?

Toto,

2 6452

why ht line fuse wire is so thin

DLF,

7 9709

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 10400

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

1812

how to give earthing in ships?

1 2748

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

1253

What is FTA card? How it works?

1776


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what are the possible reaons & remedies if resistance of NGR getting heat up

1427


Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

1668


why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1493


what is inter connected dc generator?

2277


What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1532






1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2431


A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

666


What is maximum power transfer theorem?

672


Where can i get practical knowledge of solar system?

1015


HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.

1680


Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?

1477


AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2225


advantage and disadvantage of team work?

1296


What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

572


what is your aim

1486