I WANT TO KNOW LONGFORM OF CT/PT USEDIN POWER PROJECTS OR HT SWITCH YARD.7 11825
What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?1172
Alternators are invariably star connected why?4 7067
why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed1 4897
what is the difference between AC choke (inductor) and DC choke (inductor), working and design point of view?2 22546
i have 28/32 MVA power transformer with 11/6.6 KC voltage rating and 12%impedance.it have star connection at both side.but it have another thied winding tertiary winding.what is used of this winding. pl tell me7 7064
we change the speed of the synchronous motor by incresing or decreasing a rotor resistance1 2237
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.1 4954
As per IS why should the control be taken only from R phase, why not from B or Y phase??!!2 4374
three phase 180kva diesel generator can take how much load in amp and what is formula to get this?13 50831
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
why does a dc machine has high efficiency while working as a generator than as a motor ..
what is high and low cut off voltage of BB and DG at SPS????????
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
Why Neutral Isolation is required?
What does the term “voltage regulation” means?
What is center gravity load in substation?
single phase power supply give to separate one steel coup with water, what reaction create
How to calculate ant test the burden of Current transformer
Any one can explaination about calibration with rotating sub standards?
What is the ideal position cooling fan inside the dc motor?
How good are you in resolving the commercial issues to Employer's advantage?
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
which type of effect of turbine and generator reverse power protection ?
how we find transformer capacity by ohm