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 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,

2074

what is the concept of directional power?

2019

how to check a transformer insulation?

Kirloskar, Kirloskar Chillers,

3 7885

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

7 9880

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

1 14891

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

2424

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 5296

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

1988

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

1918

what is the speed of the darkness?

Wipro,

3 5050

what is the electrical?

2109

working principle of oil startar

1895

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

Essar,

1 7697

WHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTHING

Adani, Adani Power, Raychem RPG,

1 6327

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

NPCIL,

2193

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

2098

What is the operating principle of turbo-generator.

2347

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

2157

At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1827

In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases

2027

On 400 amp factory load how kvarh capacitors provide

1706

what the Microsoft .NET framework is?

2002

what are the ''pitting rings''and how cn they be controlled in a series generator

1858

what is the difference b/w absolute encoder and incremental encoder?

2076

any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

1674

what material is used in capaciter

1973

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2164

Why colled 440V to 3-phase supply.

2148

what is the main difference between power devices and signal devices

2188

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

2332

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