how to calculate the cable size for 500 kva transformer?
Answer Posted / satyendra kumar
find the total load whatever rating of trnsformer---------------i=kvax1000/secondary voltage. we find total load then select of cable size i think 500sq2mm
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
what is the formula of starting current of 3phase and 1 phase motor???
sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?
Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.
What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye
IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
Explain in brief description about the operation of DG sets.
Explain cos(theta) and Sin(theta)
What is the power factor of a transformer at no load?
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
what is the practical application of full adder circuit?
what is the working principle of energy saver control panel. please give the complete calculation & theory.
explain all the classes with example