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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2044

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2 6354

Ferranti Effect says that voltage at the receiving end is higher than that at the sending end. How is it possible?

4 8025

What is the Diff. btw Fire Alarm System & VESDA System??????

Emerson,

1 6957

What it is the diff btw Package & PEC AC's????

Emerson,

2 5230

What is the diff btw Conventional & Addressable Fire Alarm System???

Emerson,

5 31349

What type of isolation transformer used in UPS's?? It's Star-Delata Or Delata-Star????Why it is used????

Emerson,

6 17345

Whats the frequency used in Rodents Repllant System????? What is the Diff btw Infrasonic & Ultrasonic Frquencies???

Emerson,

1 3572

What is WLD System????

Emerson, HCL, Honeywell, Tata Communications,

3 15924

What is FM200 Fire Supresion System??

Emerson,

3 17925

What is Diff btw MCP & MCB????

Athena, Emerson, Suzlon,

10 53129

What is High Frequency Grounding????

Emerson,

2 5442

What is TVSS Protection???

Emerson,

2 8822

In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

2104

What is Isolation Transformer???

Emerson,

4 12859

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Un-Answered Questions { Electrical Engineering }

In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

1953

What is the resonant peak?

1132

how can you size an automatic voltage regulator?

2305

Please elaborate th´evenin’s theorem?

1090

Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

2007

what is lrs tank water resistance.

2498

What are the factors influence the choice of an electrc drive?

2038

difference between high and low impedance BUS BAR relay??

1592

What is cut-off rate?

1167

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2334

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

1739

How to test Alternator stability test for REF relay

1447

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12831

Why Stabilising Resistor used in REF circuit ?

3268

What is miller crystal oscillator? Explain its operation?

1074

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