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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How we can calculate what type of supply we need for an example sometimes we take 11 KV and sometime 33KV from EB ?

 4 5224

what type of current supply is given to house holds?

 7 16497

What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )

 4 4904

How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

 1638

1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

BSNL,

4 9051

WHAT WILL HAPPEN WHEN THE MOTOR FREQUENCY INCREASED OVER THE RATED MOTOR RPM THROUGH DRIVE?

 3 5736

how many stairs have you climbed while you were coming

Bhel, SSB,

1691

what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.

DEWA,

3 7841

for a 33/11kv transformer, after step down what happens to the balance 22kv.

 2 4443

what is full form of google

IBM,

5 8388

Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1396

what are the available sizes of pin type terminal lugs in the market today?

1409

what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

DEWA,

1482

Why not instal the NGR in 11kv/433kv trasformer?

 3 4902

How to calulate the NGR resistance ?

L&T,

1 4136

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Un-Answered Questions { Electrical Engineering }

Define the three phase formula fuse.

1390

What are the classifications of oscillators?

672

please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

1630

WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

1948

Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

1396




How equivalent impedance is calculated in thevenin theorem?

625

Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

1443

What is the source of dependent source ?

1415

what is gas turbine intercooling ?

1607

1.what is the reason for transformer and lightning arrester blast in 33kv system

2567

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

1654

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

1541

what is counter poise conductors

1665

Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

1734

What are stable systems?

622

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