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,

1720

what is thermo stat, explain how its working?

1 2958

what is feeder?

2 4092

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

2 3694

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

1470

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

1385

after syncnhronistion how generator speed controlled by grid

3 3923

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

5 15225

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 15375

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 5310

which model T or pie model is prefarable in power syatem

1413

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

5 5933

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

1 3055

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 10777

how to deside the capacity of chock for drive?

Essar,

1611


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is polar plot?

698


Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

1291


Can u Explain about the electronic trivector meter and the use of data converters in them?

1876


300m long and 30kw inductive loade 3phase supply how many size cable required

985


Define non-touching loop.

796






What is Bolted fault?

1671


how many stairs have you climbed while you were coming

1688


How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

1971


What is expention fastener (Fan)

1543


Define availability (operational)?

643


I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

2119


In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

2163


What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2347


1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?

1364


Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1317