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 a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?

Bhel, Wartsila,

1 5439

pls send previous bhel electrical papers

Siemens,

1928

how set earth fault over current in relay

Jacobs, Reliance,

5 17721

what is the difference between the electrical and electroncis

TCS,

15 20617

Which is capital of Indian State Tripura ?

RRB,

13 19925

can we step up dc power using transformer?

15 21394

In a parallel circuit dc circuit with two resistors, if you know the voltage, amperage, and one resistors ohms, what formula is used to find the second resistors ohms?

6 7964

condider as 100 w lamps glowing . for completing a one unit how much time it should glow

Avalon,

3 18977

what is the difference between the diode and the rectifier

Avalon, L&T, Mahacol Trexim,

17 43652

can any one tell me the formula for calculating the power and unit consumpetion

Avalon,

9 16254

what happan when ac power transmitted in unity power factor

JE, Maihar Cement,

12 20979

which %age if losses increases when frequency is increased to 25%

Maihar Cement, Siemens,

4 8105

which %age of corona losses increses if frequency is increased to 25%.

ADCET, Maihar Cement,

3 8701

why heat produced at junction of two different conductor. what care should be taken to minimize it.

Birla, Maihar Cement,

11 18147

What is the difference between voltage transformer and potential transformer?

ABB, ETA, Maritime Academy, MSEB, Reliance Jio, Voltas, Wipro,

38 97374

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Un-Answered Questions { Electrical Engineering }

What is the relationship between voltage,current & frequency?

1713

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1332

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

1989

why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

1846

how 650 volts creates? where is use?

2136

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1759

Give the topology of current amplifier with current shunt feedback?

1170

For high frequency application we use which transformer?

1853

what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1881

how a flip flop can be used as a latch?

1932

How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

2175

What is acsr cable and where we use it?

1099

what percent do you derate your copper wire when you change from copper buss to copper wire

1939

in india per day how much power is generated including all power station

1883

How the over load setting for HT Motors calculated-provided in Numerical Relay

1740

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