Electrical Engineering Interview Questions
Questions Answers Views Company eMail

1.what type of wave is produced from i.online ups ii.offline ups iii.inverter.why don't we use inverter instant of offline ups for computer,what's the reason?

2 4099

what is d meaning of inrush current of a trafo ? how u can calculate this ?

Jindal,

1 3229

How to do the meggering for a cable.

6 13208

What is the use of doing meggering for a cable

2 7369

What is the use of insulation tester and how it is to be used.

2 4265

What is the required value while doing the megering

1 6932

what is voltage

TCS,

7 7550

what is the full load current and power rating of 1 Tonne Air Conditioner?How will Calculate?

2 4289

HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

1735

What is the si unit

2 3902

Why Parallel operation of two Transformer are Required?

6 13053

What is I/P converter?

RRDonnelley,

1 3570

When the power Factor (p.f)is lead then how the Voltage can rises?

1 3914

The rating of Transformer are 11KV, 22KV, 33KV instead of 10KV, 20KV & 30KV?

2 6244

What is Generator Protection & Transformer Protection?

Areva,

3 11745


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

1967


What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1307


What is knee point voltage of transformer?

799


Why transformer used in UPS??

1160


explain comutator action in detail.thanks

1868






in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

2860


difference between the applicability of nortons and thevenin theorem

1698


What are the components of feedback control system?

760


Hoe do calculate the Cable size for Amps rating ?

1813


how is working bearing heater?

1666


How will be the single line diagram of series trip HT breaker? how it works?

2212


which is the best institute for PLC,SCADA,DCS in hyderabad

2023


What are the types of excitation system?

1598


how a flip flop can be used as a latch?

1674


11 kV line deraction check by an Engineer.

1642