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 use of switch disconnector fuse

1 3014

How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

2 7002

what is the function of mccb?

6 29470

while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?

1 3705

Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

6790

What are differences between Voltage, EMF & Potential difference ?

2061

how we can check new PT ? without name plate.

Indo Power Projects,

1 5252

In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

1857

hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

2018

what will happen when two dc motors are connected to each other and anyone of them rotated?

1 2559

why generally transformer are in star to delta or delta to star used?

ABB,

8 21036

What should be the voltage between neutral and earth of a UPS?

4 10820

while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

ACC,

1 5877

can someone explain that how the speed of the protection system affects the fault level calculation?

2154

In one village i have seen Earthing transformer's earthing line was also connected to the Transformer body to ground the transformer,can it be possible to maintain 0Volt reutral line this way?

2 5452

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

whati s the sludge current in ups

2294

How are load losses and no-load losses measured at site in a DG set?

1786

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4776

what is a reactive power? what is the relation with power factor?

2250

Advantage of LT panel vs HT panel

2985

what r the safety measures in UPS ? explain all?

2265

what is high - pot test. what's its use?????

2232

what is gas turbine intercooling ?

2160

how to select the no. of brushes in a lap winding?

2241

what is the condition for YnD11

2612

why h parameter are called as hybrid parameter?

2019

rajha power sector details

2097

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

2087

How will be the single line diagram of series trip HT breaker? how it works?

2648

What is the difference between AC and DC injection methods for rotor earth fault protection

2264

For More Un-Answered { Electrical Engineering } Questions Click Here