Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

Bhel,

2412

how we can convert 3 phase to single phase without using any transformer

8 13168

what is the name of transformer oil.

15 22530

In Transmission System if the potential difference at the two end of line are same then is the transmission of power will continue ? if yes then how.

IOCL,

1 2384

How to calculate the rating of ELCB OR RCCB for an equipment?

2 23952

WHAT WILL HAPPEN IF WE START A MOTOR WITH STAR & IT IS RUNNING WITH STAR CONNECTION INSTEAD OF DELTA

3 7603

What will be the excat cable specification in Sq MM...please find the details below.... Induction Motor HP:55 Amps:70(starting Amps),45(Running Amps). Volts:415

1 6029

what is the maximum current rating in india for home?

3 15948

How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

ABB, Raj Process Equipments, Visa Steel,

3 13716

if the supply voltage increased by N times, the x-section of conductor will be.........

APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

2 6434

what is the difference between thyristors and capacitors

DRDO, ETE,

2 10465

What is a roll of adopter panel in terms of h.t. Panel ???

1 4083

what is the relationship between phase & neutral

2601

what will happen if there is a voltage leakage or current leakage in an electrical train

2022

WHY THE COLOUR OF TRANSFORMER IS GREY ?

2268

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Un-Answered Questions { Electrical Engineering }

Why hydropower stations are preferred solution for meeting peak loads in grids?

1011

what is Different between Bilinear and Unilenier?

2164

What is grid collapse? what is the reason for it?

2133

what things to be considered when designing UPS

1782

I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1880

can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

2050

What is relation between transmission lines & Communication lines ?

2200

What is the type of earth fault protection used in battery? explain.

2315

Basic motor transformer generator

1496

Alternator rotor earth fault relay circuit

2078

Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

2346

what are the advantages and disadvantages of oil filled cables over XLPE cables

19544

if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

2077

what is difference between 5A and 100A CT constructional wise and operation?

3574

which protection used in power plant?

1960

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