Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how we can produce negative DC voltage ? please explain it .,thank u

1 2673

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

2308

WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

Siemens,

2131

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

CESU,

1 3257

why current flow throgh conductor.

2 5085

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 9875

what is spill current?

Adani, NPCIL,

4 41402

how flow current in 220 kv line to line

NLC,

2036

Is there any problem if i connect APFC panel in generator circuit

2 6498

how to select a breaker (MCB,MCCB,ELCB) for 18.5 kw, 3 ph. 480 v, 60 hz induction motor?

4 36278

how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

Bhel,

7 25859

what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

Crompton Greaves,

2 6451

can anyone show me how the 3 phase power is supplied to socket outlets?

Bhel,

2066

what is tertiary winding in transformer?What is its purpose?

Bhel,

18 106469

Why we are going for converter transformers for DC drives application instead of distribution transformer?

2073

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Un-Answered Questions { Electrical Engineering }

What is the difference between rated and per unit in transformer?

2242

I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

2108

what will be project cost for 100 kv transformer connection under oyt scheme.

2992

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

2020

What are the main advantages of bode plot?

1287

What is a surge supressor why its is used in synchronous generators

2055

In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

1822

give single line diagram of D.G distribution form alternator to main L.T panel?

7610

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2928

What will happen if the d.c. Machine is operated below rated speed?

1298

Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

2214

What's mean HVF & HAF in Vacuum Circuit Breaker?

5405

What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

2041

why do we use 25kv supply for traction purpose?

1964

how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

1710

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