1. Categories >> Engineering >> Electrical Engineering
  2. Suggest New Category
Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

 2231

Explain about 3 phase motor fault current calculation with examples?

QTC,

2399

Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

 3 8259

what is effect of reverse c.t connection on metering.

Cushman Wakefield,

4 14146

What are the advantages of D.O.L Starter in 3 phase induction motor?

 4 7762

while running ,synchronous generator is being turned off.what will happen to the current flow??

 1 1921

What happen if field ckt is open when a sailent pole alternator connected to infinite bus

Bhel, Nilkamal,

3 5429

without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

 1 3412

What should be distance required in between two phase of HT cionductors in open area??????

 3 8786

For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

Sabic,

3 4970

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

 1741

Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

 1688

R u say ,that is there is any flux in your room.

 1 3977

In which connection the voltage will be more , in star or delta connected motor?

 3 5545

why we do occ & scc test in transformer ?how we can do it ?

 2 10801

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What are the different types of dams?

639

What are the roles and responsibilities of electrical engineer in cement plant

1505

How to improve fuel cell in a distribution system?

1515

Why the magneti fields are not passes from southpole to north pole

1637

How is the percentage impedence of a transformer fixed at design stage???

1486




How to design the NGR Resistance

1592

A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

1441

What is bridge rectifier and explain with details

1471

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1217

I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

1508

how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

1638

In Generator How suction compression power and exhaust works ?

1440

Percentage losses in power generation?

2479

what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

1960

what is meant by motor startup supervision & motor load jam protection ?

5334

For More Un-Answered { Electrical Engineering } Questions Click Here