Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How To increase Knowledge Of boliler regarding To Only Electrical Field..

203

What is the difference between PLC and Embeded system

150

How capacitor connect in 3 phase supply???

L&T,

1 324




PAC and simple Ac different

115

Why High voltage are generate noise ?

114

what is KA rating and how can we choose switchgears on applications

134

Why can't we parallel Voltage transformer secondary circuits?

113

Why can't we parallel the secondary circuits of two voltage transformers?

142




we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

IGC,

162

If one ct is reversely connected in Y system what will effect in kwh and kvarh meter?

1 267

Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

174

Earth has zero potential then what would be the neutral potential ?

JLL,

121

What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

138

How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

Vodafone,

105

What is the maximum and minimum rating of UPS?

Indiabulls,

128


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Un-Answered Questions { Electrical Engineering }

I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

883


we specify current in case of feeder but in case of distributor voltage, why?

533


1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

762


i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

2223


limitation of conductor height on ground when we consider EMC

620






what is the safety points of vaccum circuit breaker.

791


plz tell me,ht and lt panel terminals in substations explain beiefly

1316


power transmission pole used one support , that only for support or earthing

603


How one can check the MAIN of a house wiring ?

637


which metal is use in shunt

3087


what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

658


What is formula calculation size cable wire ?

337


Compare salient pole and cylindrical rotor machines.

633


pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

737


how open delta PT works & what is its construction?

923