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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is XLPE type cable

Areva,

8 8932

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

2946

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

1090

What is erection of electrical system?

1 4700

what is rotatng magnetic field in case of three or multiple phase alternating current machines???

NHPC,

1 2492

Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 4192

what is the working principle of Brushed alternator ? without exictation how we can give dc supply to rotor ?

1 2835

Totally how much power will be consumed in 1 hour cotinuous running of electric train engine?

L&T,

1 2974

Name some application zrea where IDMT relay can used?

SKB,

3 13238

i am working in a grid substation,TNEB having 13 yrs experience. Am I eligble to get apply for c licence now?

3 5439

I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?

1111

HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

959

why different series of vfds (like allenbradley)are used in industry ?

1330

what is difference between c-power & u-power air circuit breaker?

Areva, IIT, Marine Electricals,

2 20041

what is meant by Back emf ?where its occur ?

6 9450


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Un-Answered Questions { Electrical Engineering }

how the aircraft outer body and inner body is separated ?

121


What is mason's gain formula?

168


11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

505


can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?

1061


solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

784






whit is 33kv power 300*300 cable full current with formula

930


What are the relays in ACB and VCB

1219


How may I enrol or get admission to your program?

1073


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

3652


What is the meaning of loop in transformer

720


What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1003


What is the vector group of a transformer,how can it be found out?

1131


A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

855


What is the significance of integral controller and derivative controller in a pid controller?

151


What is s-domain and its significance?

213