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

Why induction motor can not be operated at synchronous speed?? what would happen if it is operated at synchronous speed??

 5 24007

can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.

 1 2693

sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

L&T,

5 10785

what can be the causes of capacitor start motor having a higher current that its actual

 1493

How to calculate per unit impedance of transformer?

 1554

Why the output of generator varies eventhough the shaft speed is constant in thermal power plant?

 5 5639

what is meant by phase transformation ratio in induction motors?

 2 13934

why generator one end side star neutral point given? if this point not given what happen?

 1 3362

what happen if turbine trip ,g.c.b not open and excitation on condition?

 1 4192

what happen if steam turbine trip,g.c.b not open and excitation off and on condition?

 1 3556

why capacitor is not discharged phase to body

 1 2824

Why the electron flow in reverse of current.

 6 7540

What is the function of an Auto reclosure relay. How does it work??

KSEB,

4 16546

What is EHT tariff or Power factor Tariff ????

KSEB,

1894

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

SISL,

1523

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

"TRANSFORMER MODELING AND ANALYSIS" MEANS WHAT AND WHICH TOPICS U READ IN THIS

1401

what is meant by skew width in machines?

1629

What is bode plot?

803

What does the a,b,c of 95a,95b,95c relays denotes?

2103

HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2158




What is the main cause of magnetism?

1570

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2032

WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4257

Batteries. What is the difference between Lead and Nickel batteries ?

1677

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1386

Difference between megger test equipment and contact resistance meter test instruments?

893

What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

1566

Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

2062

What is the difference between the transmission line and distribution line?

653

What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1415

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