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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How much sq,mm cable need for 800 amps load

2 10129

what is the current rating of 2500 KVA,33KV/433v transformer on secondary(LT) side

Reddy Labs, Vitrum Glass,

9 29998

list down a few application of ac & dc in a generating station?

1 3259

what is different between electrical ckt&electronic ckt

Ashok Leyland,

4 7254

how do you test tachos and servos

2121

In star delta Schematic can we connect OLR in delta circuit

ABB, Lanco,

2 7080

Why NGR is required for 11Kv geneartor in power plant

AB Inc, ABB,

2 17274

where AVR is connected in power plant.

ABB, Saudi Red Bricks,

7 13171

What are types of HT Motors.

1 4141

How to calculate cable sizing

5 7371

Meggering minimum acceptable Ohms for insulation resistance.

TATA, Wood Group,

1 3244

HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

2218

How many VSC based HVDC are there in India and the world

2236

what happens if we connect two parallel ideal voltage sources across resistor?what is current flowing through resistor?

2 5334

Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

IISc,

1 4010

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Un-Answered Questions { Electrical Engineering }

What is meant by time harmonics and space harmonics?

2805

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1945

what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

2254

What is turn ratio of a transformer?

1237

Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

2445

How to Calculate the Fault Level of Electrical Installation

2267

what is kondo syatem in eletrical traction

2184

Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

2146

explain the mode of metal iranafer in Co,welding

1588

What are the effects of adding a zero to a system?

1299

What is inductance?

1193

why are installed water leakage detection system data centers & server rooms

2390

Why in ESP Positive earthed

3080

what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1934

please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1777

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