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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what's mean by Transient stability analysis?

1 3555

what's burden resistor, why it's used?

Bhel, TVS Group,

1 25476

what's transient & sub- transient reactance means?

2 48680

what's ripple content in rectifier? how it formed?

1 4330

what's float charger and boost charger? why it's used?

APCPDCL, PTCL, Rolls Royce, Siemens,

2 45973

In track electrification Either we use single conductor or double conductor? why?

2 5587

In electric motors, according to the no. of compartments, The no. of input's (pantagraph collector's) were increased, why?

1 3398

what's the difference between induction generator and synchronous generator?

IBM,

1 5090

what's the exact magnitude of current, flows through Neutral?

2019

While starting a high capacity motor, it takes 6 times the full load current. Why it doesn't trip relay or CB's in that network?

4 7681

How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

Siemens,

1 5290

HOW TO FIND OUT 1. LINE CURRENT, 2. PHASE CURRENT IN AN ALTERNATOR / TRANSFORMER WHICH IS FEEDING A I)STAR LOAD ii) DELTA LOAD, USING A CLAMP METER. NORMALLY WHEN WE USE CLAMP METER IN A DG SET THEN WHAT DO WE GET?? PHASE CURRENT OR LINE CURRENT.

Bhel,

13 36404

WHAT IS THE THUMBRULE FOR FINDING OUT THE CURRENT CAPICITY OF A COPPER WIRE?? 2.5, 4, 6MM SQUARE ETC...

5 13273

why we step down the voltage from 440 to 220 in machines

4 7027

is there any concept of armature reaction in Induction motor?

4 17104

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Un-Answered Questions { Electrical Engineering }

how much allowable resistance that can be difference in motor all coils?

2419

WHY BREAKER ARE USED IN SUBSTATIONS?

2291

what is the chemical name and formula of refrigarent R-134a.

2351

How cmd is calculated in case of energy neters

2015

2250

how to calculate current and voltage in a same circuit?

2289

Graphs of measuring power and speed on dc motor

2029

How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.

2850

As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

2878

Pls mail me utility & Dg related question with answer

1851

What is the formula for calculating no-load current?

1154

What is the working principle of servo motor? And explain it.

1990

how calculate the electrical load for industry and office

9457

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2694

how ups works ? various parts of ups and working principle

2085

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