Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how much cable size required for 70 kilowatt load.

255

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

251

How to find out damper winding failure for synchronous machine?

196




How to calculate MCB Breaking capacity.

128

What is making & breaking current ???

JLL,

235

Where can i get practical knowledge of solar system?

235

What is contract demand in solar system?

291

Explain the operation of grid connected central solar inverter ?

318




My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

242

how to select correct size of power cable for inverter duty motor

109


What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 446

What is the safety of UPS?

387

What does the letter CTNM in negative phase sequence relay means?

307

1 HT service how many LT Service

1 520


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Un-Answered Questions { Electrical Engineering }

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

2368


how to test power transformer.YNd11

336


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

854


what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

795


Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

1708






Star Delta Diagram with full description

1174


How will you utilise electrical power? You can start from the generating station.

784


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

487


What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

498


EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

827


What OPGW is better than Microwave or PLCC???

2901


what is the meaning of 0.5ohm Resistance

568


placement paper samples of mspl company

764


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

918


why should small green grass ans small plant should not be there inside the transformer Yard in the factories

507