Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the diff. between two phase & three phase supply.

Crompton Greaves,

7 34154

What is the result of under frequency to the system.

4 11724

Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.

1 2992

how system voltage affect the power factor or vice-versa.

4 5990

why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.

7 11020

why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.

3 9734

How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?

Greeves, Sudhir Power,

11 87162

In Aeroplane what circuitry or method use for earthing?

Bhel, EDA, Wind World,

9 21371

How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.

Accenture, Heineken,

6 30455

sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1313

why voltage drop if we have connected 230 v ac suplly through diode to bulbe we found haft ie 110 voltage drop why it is

4 5747

please send me latest & previous years question papers for IOCL Technical level questions

1386

ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH

6 22375

What is the reason for low voltage in houses?

Maytas,

19 49347

what is fault level in 66kV system?

3 6701


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is Traction? 1KVA Alternator, How much urrent taken?

1573


2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

1876


What is voltage ratio of a transformer?

614


what is the breaking capacity and making capacity of circuit breaker and how

1560


How is magnetic leakage reduced?

688






What is resistance reading of earth copper rod with grid and without grid?

625


what is high and low cut off voltage of BB and DG at SPS????????

983


how calculate gd2 of ht motors

1812


difference between main metering kiosk and check metering kiosk

2294


What is the use of iron core in a transformer?

618


Explain the method to keep noises low in a control system?

625


a starter used for squirrel cage induction motor?

1194


If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

1603


WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

1637


Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2600