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Engineering Interview Questions
Questions Answers Views Company eMail

What is DCS?

Adani,

5 9927

What is Square Root Extractor for?

Sabic,

9 53634

define the power factor in one word

 12 15400

1000 W bulb takes 4.16 Amps at 240 volt then what will be the KWH & if i am using 1000 W bulb at 180 Volt the amps will be 5.55 then what will be KWH????????????????

 2 4792

How do we calculate the Out put voltage of generator, after the excitation is being given?

 1501

What is the simplest formula to calculate the rotor diameter of a synchronous generator?

PEI,

1898

How do we calculate the out Put voltage of generator, after excitation being given?

 2 4213

How do we calculate number of jets for Pelton turbine, when its specifications like turbine diameter, number of buckets, total discharge are given?

JSW,

1 6605

how many type of welding

11 13772

how to calculate the volume of water in the water tank (5'x5'x5')? what"s the formula?

Fire Safety, MAHINDRA, New Star Construction, Shankar Electricals,

15 284525

We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?

 4 7870

pls tell me the process to set up a power plant right from the permission from state govt ????

1588

How do you select a cable size(Cu & Al) for a particular load?

 2 5317

How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

Hindalco,

1 4578

How electrical power is generated by an A.C Generator ?

Hindalco,

1 4045

Un-Answered Questions { Engineering }

what is difference between cpp electrical system and refinery electrical system

1730

can we calculate the voltage level for microwave energy which is using for our mobile communication?

2324

Explain avalanche breakdown?

704

What is use of starter and choke in tube light

1287

why oil lift in screw chiller during change of climate.

1869




which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1463

What is difference between overall heat transfer coefficient & individual heat transfer coefficient?

637

Which frequencies can't be used reliable beyond the horizon terrestrial communication without repeaters?

2431

Decibel.

2070

Explain why does sidebands vl come in case of analog modulation?

528

what is the saturation point of crgo lamination.

1631

What is pole of the system?

662

Name some common causes of control valve noise?

592

Explain the differences between microprocessor and micro controller?

557

What do you mean by Splitter?

1487

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