Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why v/f ratio to maintain constant in speed control of induction motor?

3 12363

Wt is the function of reactive power? How it generates & consume though resultant is zero?

1449

What do you mean by 4.44 in this transformer equetion E=4.44 nfqm

Bharat Bijlee,

4 12243

how technical is calculated in 11kv line and lt line

1453

For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt Tibe Lights, 2 nos 200 W Outdoor Lights,1 no Coffee maker.All may work at the same timehow do I select DG Set Rating ,pLease advise the calculations

1 3928

Is there any local or International standards that prohibit the installation of earthing pit in the planters area where the earthing pit is subject to continues soak in water?

1 2768

Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

1466

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 4353

what are the values to be accepted on 3 core 185sq mm for 11000volts on insulation resistance between conductors and between conductors and earthed?

3 4032

WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

1403

WHAT IS START TO >5HP INDUCTION MOTER IN STAR DELTA METHOD?

2 3769

How can we calculate the rating of a transformer suppose if load is 1000KW?Formula?

3 5433

How can we calculate the rating of a cable with formula?

TATA,

2 4736

What should be the height of basement according to NBCC code?

1712

How can we calculate the resistance of earthing & how can we control it?

2 4383


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What are m circles?

651


a governer in an Ic engine controls the

692


if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

1525


The principle of switching circuits for different types of batteries in application of storage systems

1523


Why an ac systems are preferred over dc systems?

626






if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

1804


why impedance relay is used for medium transmission line protection

1794


whats the application of voltage regulation? and whats the voltage regulation's device?

1402


how we select ac fuse rating of an power inverter???

1382


How will you utilise electrical power? You can start from the generating station.

1444


hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

1632


Why you want to join non technical field when you are an engineer?

6194


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.....

1555


How many gap between finger contact in a.c.b. and v.cb.?

734


can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

1347