Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is real time system type definition

1 3304

when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 3480

IN HT MOTOR HT REFERS TO HIGH TENSION OR HIGH TRANSMISSION?

11 13367

what is the advantage of pwm pulse compare to squarewave pulse.

2 5620

What type of motor is used inside computer CPU.

Bhel, TCS,

11 25912

Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?

Wipro,

3 12030

What is the difference between Relay and Contactor

Siemens,

35 149277

how does an energy meter works?

4 6973

Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

1663

what is joule?

2 4370

what type of protection and safety req. in the 220kv substaion and area around the substation

2 8743

what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2006

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

1405

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

Power Grid,

1506

We have 250 KVAR cacitor bank & our average load is 200kva but our power factor is average 0.66 how can we maintane it? how can we balance our load?

4 8062


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the function of bearing in dc mchine" and where it is placed

2068


what is meant by class 1 E in electrical power supply?

1571


I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

1652


Why temperature rise is conducted in bus bars and isolators?

754


working principle of AC Servo Motor with its construction

8328






What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

1752


List some examples of renewable energy?

767


Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

1336


What are the types of instrument transformer?

617


How calculated single phase induction motor req. Capacitor?

1115


How equivalent impedance is calculated in thevenin theorem?

626


Mention what are the different colors on wires indicates?

745


when will be the iocl interview results ifaced the interview on september 8 th

1622


Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1701


why does the magnetic balance tests at transformer?

1412