Engineering Interview Questions
Questions Answers Views Company eMail

how many 1st class bricks in 1cu feet?

ECCI, Jayant Group, L&T,

28 130963

how to caculate cutting lenght in bar bending schedule for 180 degree bend

Bhel, L&T, NCC,

7 19300

How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 3575

why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 2596

how to calculate cutting length in bar bending schedule for 180 degree bend? for 90 degree bend we take 2d i.e we -2d for 180 degree ho much ? question asked at l&t

L&T,

2 7996

how to calculate busbar capacity for 1000Kva transformer having22/.433V

Electrical Tech, L&T,

2 5914

what is effect of 5amp fuse on 2mva pry protection of transformer

1364

how to distinguish TMT n Tor steel?

2 5951

why lightining is not available in swith yards?

1 2778

How to test and satisfy the conditions of the vector group YNd1 for power transformer?

Areva,

1 8472

what is the speed of mixie?

Keltron, TCS,

5 8797

what are the causes for strip heater failure ?

1 2504

how to extend relay operating timing in 24V dc relay card (without using Timer )

1463

what is meant by PU value ? anyone can you explain briefly to me ?

3 4236

How will you measure the eccentricity of the turbine rotor during running

Reliance,

2393


Un-Answered Questions { Engineering }

What is an excess-3 code?

587


What are the characteristics that keep solid and fluid different?

701


how to calculate the no load current in transformer?

1978


What is mason's gain formula?

775


What is proportional controller?

694






What is auadag?

651


What is meant by a context menu in a cad software?

677


what are the areas of improvement required in yourself to achieve your career goals? Describe what you are doing/plan to do to address the areas of improvement

3108


A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

1746


What are the common sources of energy?

620


TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

4939


Explain what is an operational amplifier?

637


How do you compute the volume of airflow?

678


Inductor and capacitor........power in one phase and ...... in it another phase.

1601


please write motor, transformer, Generator setting, fault level calculation of Tr.etc

1516