Electrical Engineering Interview Questions
Questions Answers Views Company eMail

i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

1870

i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

2176

why neutral used in three phase motor connection?

BEL,

3 5046




Is it possible to power factor more than unity?

BEL,

9 6598

why neutral can not used in three phase motor connection?

HSL,

1 9945

What will hapen if we run generator below 47.6hz frequency?

TATA,

9 11922

low frequency protection why recomend?

813

what happen if position of GNA and MNA is changed in machine?

3 5831




what is the means of dedicate earthing?

2 2449

what are the main parts of DG? explian thier functions?

Vizag Steel, Tyco, Tata DoCoMo, Apollo Power,

8 66419

Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 7908

Why arc quenching is used in Diode ?

752

what is effect of brush shift in machine?

1 1092

what is surge impedance loading and it's significant in power system?

2 11091

will we get shock from dc?

L&T,

12 7498


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Un-Answered Questions { Electrical Engineering }

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

1107


What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

649


circuit diagram of trip circuit supervision relay

717


Single line diagrams for star to delta and DOL starters.

988


Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

426






how to generator maintenance (A Check, B check,Etc)

899


how to find the multiplication factor for digital energy meter and analog energy meter

886


tell me about roaster switch .& what is the function in transmission & distribution?

1298


In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

1860


hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

1532


In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

641


what is tri state logic gate

708


what is RFCT and Insulgard Relay & It's function?

707


Why is a plain induction motor unsuitable for wide speed control?

813


when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

372