Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

L&T,

1599

what is the concept of directional power?

1514

how to check a transformer insulation?

Kirloskar, Kirloskar Chillers,

3 6287

WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.

7 7730

What is the difference between 11kv/110v & 33kv/110v ? If both 11 & 33KV give 110v then what is the diiference ?

1 14059

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

1957

For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

GATE,

1 4405

is there any current and voltage drop on liquid resistance starter water/soda tank ?

1483

while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1445

what is the speed of the darkness?

Wipro,

3 3830

what is the electrical?

1635

working principle of oil startar

1451

what is the difference between mho characteristics and quadrilateral chara in distance protection

Essar,

1 6802

WHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTHING

Adani, Adani Power, Raychem RPG,

1 5533

for a 400kv t/m line with 10 ampere current will corona occur?

NPCIL,

1703


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

i want to model paper for section engg.

1568


what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

1666


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1277


Operation of isolators.

1459


State thevenin’s theorem?

665






why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

1791


what is the difference between oil surge relay and buchholz relay.

6429


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1489


Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

1379


pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2287


what is the purpose of using filters in a protective relaying scheme?

1759


Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

1494


How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?

1603


If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1345


why do we have spikes enough to burn electronic boards, when generators are not grounded

1324