Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are the advantages of having high voltage in transmission lines?

5 3681

What Should be the rating of transformer used in 33KV substation?

3 8227

onan full form

5 3043




n1 =1000 n2 =?;v1 =200:v2 =400

APGenco,

1 1859

HOW MUCH CURRENT CAN CARRY A 50 kvar DELTA CAPACITOR BANK?

2 2888

what is function of rtu?

1 2129

hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

464

how is the many rpm of acb charging motor ?

1 2608




why the transformers are rated in kv not kw?

L&T,

6 3939

why we grounding the neutral of a transformer?

GAS,

3 2259

Does human body can effect the electric shock when stand on Insulated material?

2 2026

why we create vaccume in transformer tank before oil filteration?

CG CoreEL,

3 2873

what is apparent poewr, reactive power, & active power?

627

what is the difference between RTD & TERMO COUPLE?

1 2604

what is the difference b/w low voltage motors & medium voltage motors

1 2167


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Un-Answered Questions { Electrical Engineering }

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

591


what is the importance of earthing system on the generators big capacity and small?

375


If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

513


what are the disadvantages in GIS over AIS

758


is it value of power factor is more than unit. whats effects in the source supply

485


I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

13366


If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

547


What is the difference between amorphous core transformer and CRGO core transformer?.

537


hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

555


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

821


how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

1323


how to determine Sq.mm size of finolex power cables.

586


what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

695


what should be the acceptrd value of winding resistance for 2.5MVA transformer

793


what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

552