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ONGC Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is mean impedance?

 7 11809

what is difference between inductive and reactiveload?

 5 13482

why ht alternators gland plats using brass?

 1 2290

how to decrese the PH value of liquid resistance?

 2 4029

how many typetesting of transformers?

 8 10707

why commutator is attached with only dc macine

 8 10961

what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

 1557

how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

 1 3331

Describe the control mechanism of missile launcher???

 1528

Can transformer develop three phase power from a single phase source?

 12 16814

Why effective AC resistance is more than DC resistance of a transmission line?

 9 22456

why use phase displacement in transformer.and effect of phase displacement on transformer

 2331

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

 7 9087

how many types method in earth testing?

3 6127

Office , overtime and television how big this stage?

 1643

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ONGC Electrical Engineering Interview Questions


Un-Answered Questions

Elaborate on perl bite-wise operators.

526

Can windows 7 be updated to windows 10?

438

What is the process, by which aluminium is refined?

648

What is the use of assembly?

573

What is the use of interval match function()?

3




What is type safe code?

476

Can interface inherit class in c#?

491

What is prism?

112

Explain me how many sap sessions can you work on at a given time?

457

What is the importance of a Button control?

875

Explain html formatting elements?

456

Which is better colour os or miui?

539

what is active record?

534

What is the use of spread operator?

502

What is a private synonym?

1088