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 is maximum or Threshold value of current 7 voltage that a common man can withstand

1 2672

how to prepare PPM schudule

TATA,

3 5791

what does the regenerative braking mean?and how it used for Dc motor? thanks.

2 6757

would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

1759

Describe the control mechanism of missile launcher???

DRDO, ONGC,

1924

If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 5541

we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

Areva,

5 8913

A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 14153

For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 6627

What is the difference between Analogue Addressable Systems and intelligent Addressable Systems

1 5968

at the time of starting back emf of a motor is zero.so how can it will start to run??

1 3784

why we have to do tan delta test of the transformer oil???

5 18164

How to choose primany and secondary side MCB

1 2877

why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?

Siemens, Tous Stadt,

2 17681

In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

NTPC, Windia,

10 19167

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Un-Answered Questions { Electrical Engineering }

What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

978

what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1886

A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

1179

What is the main purpose of c.f.b.c.boiler

1671

Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

2011

I want to know how to calculate the size of electricity cable in building?

1968

What is Servo Ventilated Motor?

2004

As i want some model question paper in basic computer science and history please send me immediately sir

1846

Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1862

What is the basic rule for block diagram reduction technique?

1195

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2166

How do we calculate transformer oil in liter from the rating of the transformer.

1616

what is the responsibility of C license holder in industry?

9115

How to measure current and voltage in an ELV circuit

4105

lamination figures

1810

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