what is real time system type definition1 2326
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 1938
IN HT MOTOR HT REFERS TO HIGH TENSION OR HIGH TRANSMISSION?11 8272
what is the advantage of pwm pulse compare to squarewave pulse.2 4099
Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?2 8577
how does an energy meter works?4 4751
what is joule?2 2862
what type of protection and safety req. in the 220kv substaion and area around the substation2 6572
What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?648
I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.769
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 5955
difference between Ac and Dc mcb ????
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?
Is there chopping current in resistive circuit
why don't we use the generator as a motor? and what will happen?
What is inverse definite minimum time lag relay? Where is it use?
impliment (AB)`+C to transistor representation
Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics
how maney type tempereture measurement ?
Plz tell me how we can find that particular company has vacancy or not
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted
Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards
how to check ac servo motor
HOW DOES THE ELECTRONIC ENERGY METER WORKS?