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Electrical Engineering Interview Questions

defination of static variable compensator

2761

definition of transformer

8274

defination of transistor controlled series capacitor

1715

KVAR Kilovolt-Ampere-Reactance

2631

what is the difference between concentrated winding and Distributed winding in motor?

42830

what are the energy savings methods that are existing in coal based power plant?

2227

we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?

1025

What is mean by PID controller? And what is its Long form?

24496

In AC Drives How can change & control its output Frequency?

5145

What is Difference Between Induction Motor & Servo Motor

85324

why ac supply neutral should earth not in dc (-)

3191

110 KW MOTER DOL STATER 240SQ.MM CABLE MOTER AND STARTER DISTANCE IS 110 METER WHAT IS VOTAGE IN MOTER END AND SYSTEM VOTAGE IS 415 V HOW I CAN CALCULTE

5254

What is Biased Generator Differential Relay?

5288

what is interlocing and what is the purpose of this?

L&T,

5150

what should be the minimum rating for using HT Motors?

BSL,

3834

Un-Answered Questions { Electrical Engineering }

how to synchronize 3 phase slip ring induction motors of different ratings.

1276

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

929

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

1163

what are the safety measures of induction motor?

1145

Efficient electrical earthing in hard rock area

483

bsnl tta exam question

999

What is the method of estamating of cable, CB,MCB ?

1121

What is the difference between the transmission line and distribution line?

169

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

1090

what parameters are should nessary for control technic dc drive(in rolling mills)?

1028

What are the advantages of stationary armature and rotating field system?

194

WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

1006

Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

1166

What is electrical diversity factor in electrical installations?

176

acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

1231