Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why core losses are affected with change in voltege in transformer?

HCL,

1 4308

On the transformer breather at what length should i change my sililca gel.

4 6402

what are the names of oil used in transformer and its chemical name?

Bhel, CSEB,

11 29132

If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 5042

why we use to always generate power below 16kv.why not at higher voltage?

3 6500

What is clean Earth System ?

3 40036

Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

3 9290

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

2022

what is the meaning of 5% droop or 7% droop in AVR?

2342

why PT Primary are the grounded?

L&T,

5 17874

PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1972

what is sinwave ups

Exide,

1 3381

What is meaning of out of phase (making & breaking) capacity And how to calculate

BMC,

2267

plz explain the auot-reclosing circuit in electrical engineeing

BMC, KFC,

2504

why current flows from +ve to -ve terminal

7 8946

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What are the applications of autotransformers?

1118

Define piezo-electric effect?

1149

What is the difference between rulling span and wind span of of an Over Head Transmission Line?

2346

What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

1857

what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

3439

What is mean by hot and cold loop testing?

1108

why constant voltage transformer should be start without load? and if started then what will happen?

2058

what is the difference between ac motor and dc generator

1873

Define resonant peak?

1157

how to calculate transformer load?

2492

can u tell me the promotion from oiller to enginer

1958

What is the role of feedback in a closed loop control system?

1099

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

2344

Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

2168

Which level of the Transformer oil got dielectric strengh? And why?

2268

For More Un-Answered { Electrical Engineering } Questions Click Here