what is real time system type definition1 2243
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 1825
IN HT MOTOR HT REFERS TO HIGH TENSION OR HIGH TRANSMISSION?11 7993
what is the advantage of pwm pulse compare to squarewave pulse.2 4003
Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?2 8402
how does an energy meter works?4 4619
what is joule?2 2748
what type of protection and safety req. in the 220kv substaion and area around the substation2 6209
What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?575
I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.709
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 5814
Why mostly the HV side of transformer has Delta?
i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
what is difference between speed mode and torque mode in motor?? explain in simple words please.
What is the difference between rated and per unit in transformer?
what is the transformer turn ratio formula and give some examples?
What are the main parts of central chiller plant? Explain the function of each stage.
what is transient voltage?
what is the use of expulsition protective gap in 11Kv line.
i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected
WHAT IS THE PARTIAL DISCHARGE TEST?
Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?
what purpose to use excaiter in DG.?
what is there inside an inverter and how it works?
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC