Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

Ranbaxy,

1563

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

1800

Advantages of low voltage drive (control panel)

ABB,

1 4067

is the surge effect the solar panel, if yes so tell me how can surge effect the panel? explain brifly

1 3094

how many voltage or current enough to kill a person?

12 24589

how to calculate the settings for shaft ct protn in hydro generators

1502

why transformer rating is given in kva?

2 4438

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

ABB, Siemens,

1779

how to calculate the cable size in sqmm if load (kw) is given?

5 9675

If there is 25 hp motor,which type of starters we can us? why?

7 25680

is 60hz freq better than 50 hz?&why?

1 3858

Diode is active or passive element?

Infosys,

14 18992

What is I to C?

PowerTech,

1631

how can we find a burden of potential transformer? what does it effects? how can we calculate rated load of it?

Areva, KPTCL,

4 32687

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

2264


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Un-Answered Questions { Electrical Engineering }

Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

786


What is routh hurwitz stability criterion?

652


What is the previous name of Cox's Bazar

1462


define the active power?

1490


In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

1489






How to calculate energy stored in an inductance?

649


Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1062


what is the excess air in furnace

1597


Difference between Earthing Truck & Earthing trolly for HT panel

3812


can any one tell in easy method for circulating current ??

1648


explain wiring system

2093


What is the BS(British Standard)code for 11kv motor

4263


what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

2984


we have 15 ampere variyac but we want 30 ampere variyac what we do

1421


how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

2048