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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

I have two PLC processors. I want to communicate both processor with each other. How i can do so?

IHG InterContinental Hotels Group,

1571

what is thermo stat, explain how its working?

1 2679

what is feeder?

2 3728

what is the problem with single phase AC motors and how is it overcome?

2 3408

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1305

whit is 33kv power 300*300 cable full current with formula

1238

after syncnhronistion how generator speed controlled by grid

3 3530

what is the significance of 3.5 core cable? or what does this half core mean and why is it required?

5 14159

single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

L&T,

8 14108

my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 4911

which model T or pie model is prefarable in power syatem

1246

If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 5203

what are the effects of variations in frequency when you are connected to national grid??

1 2850

In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 9879

how to deside the capacity of chock for drive?

Essar,

1441


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Un-Answered Questions { Electrical Engineering }

Why let through energy not considered for ACB breaker while cable sizing?

1608


how to identify conection leads of an unknown electric motor

1384


Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1040


completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

987


in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?

1614






How many turns are there in primary winding? (In Transformer)

1060


Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

1047


what will happen if OLR CT in all phases are short circuted

1460


What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2246


what are the factors to be considered while design the breaker either HT or LT??

1243


two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

847


how can see the ac indoor or out door ac which Tr

1387


Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

1050


We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1243


How to calculate wire length,size & current? ( related to control panel)

1498