Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the procedure for erection of a transformer

TCE,

1 3887

what are the differance between neutral and earthing?

3 5413

how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

ASD Lab,

2 5915

Why transformer rating in kVA not in kW?

ABB,

5 6298

How to calculate Maximum Demand from Energy meter Reading.

Etisalat,

1 14261

What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 1863

how Local Breaker Backup relay working?

1 3915

What is the function of a capaitor in 1-phase IM?

1 3000

Is there any capacitor in 3-phase IM?why,xplain.

2 2412

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

1426

400Kv,can it be generated?why?

2 3822

What is domestic transformer? Draw the connection of domestic transformer.

1819

Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1516

How supply comes to your home?

3 4671

Draw transformer phasor diagram.(full load,no load)

PowerTech, Trine,

3677


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

There is any especial requirement for motor to drive through with VFD?

2149


WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

1387


What will happen if a dc source is given to a tubelight. Will it work or wont it work....

1463


What are the different types of transformers?

631


How work of capacitor in dc supply...???

1013






What does bode plots shows?

655


What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

3010


WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

1791


importance of reactive power management

1563


why the NGR (neutral grounding resistor) always OFF during DG off?

3053


what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1457


i have interview in Pepsi company what type of question will ask please send the question and answeer

2961


In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1231


why you don not show protection and type of isolation in key single line diagram?

1458


condition Autotrip facia come on control panel of electrical transmission line?

1065