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 happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

BARC,

3 8056

difference between over current and over load protection?

BARC,

5 15223

explain working of differential protection for a transformer?

BARC,

1 4051

derive DC RMS value for half wave rectifier?

BARC,

3206

By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

KSEB,

5 9201

what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 4162

when voltage increases current decreases & vice versa why it is so?

3 5957

What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 38502

what is droop control?

BARC,

2180

what do u understand about FACTS? how they are useful?

BARC,

1993

what is significance of B-H curve? how it differs form ordinary transformers to Amorphous Transformer?

BARC,

2 23134

explain with diagram how to protect transformers and substations from over current with help of CT's?

BARC,

1954

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

Asahi, BARC, K-Electric,

2777

what is resistance?

5 7554

What is the formula to find out two phase active & reactive power

Areva,

2188

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Un-Answered Questions { Electrical Engineering }

I WANT BHEL PREVIOUS QUESTION

2360

what is the significance of cabability curve of alternator

2228

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2097

State the formula for overall efficiency of thermal power station

3039

why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

2209

i want to know that what is the eligibility critaria for ongc exam?

3034

1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

1982

How do apply electrical 'c'license......pls advice

1708

What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

2587

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2011

What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

2215

how we can calculate the efficiency of a diesel generator ?

1703

Why hydropower stations are preferred solution for meeting peak loads in grids?

1006

can we conduct the swineburne's test on a dc series motor? why?

2147

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2221

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