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 the difference between earth resistance and earth electrode resistance?

1 11678

how many types of dc batteries standards are present?

2 4960

which power plant has high load factor?

APTransco,

12 22621

please explain power factor in simple words.....

3 7248

what is meant by Hrc fuses.?In the distribution system different rating hrc fuses are used for tranformer(which is 3k,6k,10k,15k etc).what is k?.plz any brother tell me about k?

1 5307

why would amp draw on neutral wire be as much as amp draw on the hot leg.

2054

This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2018

how to compute kvar in substation feeder to improve power factor and sending voltage

2101

define the power factor in one word

12 18674

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 5568

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

1896

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

PEI,

2393

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

2 5132

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 9154

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

2 6452

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Un-Answered Questions { Electrical Engineering }

What is depreciation factor?

2224

I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

1873

How to calculate capacitor bank size at a load 800kVA.

1646

how to decide the panel size like MDB ,SMDB PANEL SIZES

7305

What is essential to prove safe isolation of electrical circuit?

1040

what is difference between earthingpits,earthing grid & earthing mess?

2455

Transformer diagram mention each parts ?

2007

WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

4948

Why synchronous motor is used in power factor improvement,dc series in lift

1619

full form of flry b

4120

Define damping ratio.

1196

which is the best institute for PLC,SCADA,DCS in hyderabad

2314

What will be the effect if I use inverter as UPS mood?

2160

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

1984

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

3277

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