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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why we are using starter

5 7179

ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

6326

Why we use stones in switchyard?

Havells, L&T,

3 10246

what is the diffrence between current transformer and voltage trasformer

3 7412

why generaotr rating is in kva and dc motor in kw?

Bhel, NTPC,

7 15573

When generator connected, the circuit ELCB exploded. What is the reson?

3 5887

what is the difference between current voltage transformer and current transformer and where it is used?

2 5041

what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3702

What is a circuit breaker contact multiplier relay?

2 11302

what is the cause of voltage dipp or swell in the transmission lines?

2093

Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)

1909

why plc need seprate earthing?

ABB, Whirlpool,

2 12471

What is the purpose of earthing Truck ? How does it work for busbar and cables?

1 16364

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1901

what is the difference between thyristor & IGBT?

2 12407

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Un-Answered Questions { Electrical Engineering }

how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

1925

when will be the iocl interview results ifaced the interview on september 8 th

2196

do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

2087

A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1989

BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C

2338

What is phase cross over frequency?

1137

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1082

area control error

1743

What is line resistance of cable & how it can be measured ?

1525

WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO

2330

why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1379

Define end float in a motor?

5946

what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

2078

What is relation between mu(nought) and epsilon(nought)?

1541

How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

13767

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