Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how we can improove power factor?????????

TATA,

8 8331

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

1512

how to calculate EXCITATION VOLTAGE & CURRENT in ALTERNATOR

9205

what is wave trap? please explain the working and principle

4 34775

what is pilot wire? what is the use of pilot wires?

9 81043

Dear friends , I am going attend interview for WARTSILA INDIA LIMITED , power plant .Could any 1 pls send me few questions. the area i have to concentrate? please send it to mikalraj@gmail.com. pls help me out

1 4946

What is duty cycle and protection class?

SISL,

4 9583

What is protection for single phasing ?

SISL,

6 6994

synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 3663

What is the lower limit of megger value for 66/11KV power Transformer ?

MSETCL Maharashtra State Electricity Transmission Co Ltd, Torrent Power,

7 17030

define displacement & magnitude ?

1381

how can we test the vector group of transformer

1 3698

why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

1 3615

what is the similarity and difference between ups and inverter?

GMR,

4 13750

What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

5815


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1575


How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

3878


What is the difference between electronic regulator and ordinary rheostat regulator for fans?

559


what is the affect of earth's magnetic field on the frequency used in aircraft???

1530


what is the chiller and working principal

1851






what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2164


Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

3862


what is two point starter?

1619


what is the meaning of impedance protected in instrument cooling fan

2778


diameter of cable and core is doubled then the value of capacitance is

3683


What is the practical way to calculate the cable size for known ampere load?

925


WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

1675


Please explain me abt PQ diagaram in the power sector.

1912


how is the testing of an REF relay? what are the test REF circuit having?

1443


how to compute kAIC?  with formulas...

3673