Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the diffrent between ups and inverter

ABB,

2 4381

difrent between vcb acb sf6 and mccb breakers

DMRC,

1 4603

what is diff btw electric,magnetic & eletromagnetic field

Senthil,

1567

how calculate the electrical load for industry and office

2 8336

What are the types of piano switches?

1440

What are the specifications for getting approval of Substation?

1420

During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1410

According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1446

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1588

what are the reasons for overheating in electrical machines?

3 4200

Difference between hopkinson and swinburne's test

1 12725

What are safety features considered for Lifts during emergency?

1 1916

In Plumbing services What are accessories we consider for a bathroom?

1552

What is the minimum underground tank size capacity considered for firefighting purpose?

1476

In MEP Services what are parts of STP and what are there function?

Tenon,

2939


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Un-Answered Questions { Electrical Engineering }

if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1235


What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

1610


Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

1702


do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

1563


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

575






Explain what is electric traction? Explain few advantages of electric traction system?

609


State the points to be considered for selecting a particular type wiring.

1625


if a number of plc s are there then how many modbus to be used

1545


Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

1533


What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

632


what is differentila pilot supervision in the incomer control panel in the power station?

1625


What is the dependency of stiffness on load angle??

829


How to work meggar?

1363


Is a d.c.compound motor is use as a booster? how?

1653


For overhead protection we use which transformer?

1945