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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the causes of electrical faults?

419

Write down the classification of the transmission line?

417

What is the difference between a fuse and a breaker?

425

What are the commonly used schemes for the bus zone protection?

393

What is electrical earthing?

466

What is meant by reset level of the relay?

449

How many methods use the load flow solution?

536

What is the difference between the relay and the circuit breaker?

423

What is the power plant or power station?

485

How many types of fault occur in a 3-phase power system?

490

What is the importance of earthing?

471

What is the GI Earth Flat Size recomended for 33KV 2000KVA Distribution Transformer

1 769

What is mean by hot and cold loop testing? What is the difference between them?

419

What are the different modes of plc processor?

504

What is mean by hot and cold loop testing?

444


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Un-Answered Questions { Electrical Engineering }

WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

3940


WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

2047


There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

429


how does WTI work ?

1276


Differentiate between real and apparent power?

473






What is the armature mmf in a D.C machine?

599


How a band pass filter is constructed?

467


I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

1089


what is the difference between Power and Distribution transformers ?

1438


What is online and offline ups? how does it works?

1404


Safety of dry type transformer

1210


by what factor the starting current is used when comparing star and delta connection for motor starting?

1367


our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

1475


Draw the equivalent circuit of crystal oscillator?

513


what is the electrical?

1427