how to calculate the cable size in sqmm if load (kw) is given?
Answer Posted / md. al-amin sarker
as far i know,
for copper cable,
rm or sqmm = KW * 0.7
kw = 3 phase or single phase load.
the cable size can vary with temperature. because resistance
vary with temperature.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What type of core material is used for metering C.T and protection C.T???
why do we put a transformer on soak before loading it
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
what is the breaking capacity and making capacity of circuit breaker and how
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
Enlist four components of electrive drives.
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
how the inner and outer body is separated in aircrafts?
how to identify vector group of three phase transformer by voltage method?
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
why sielent pole is used only in hydro generators and not in turbo generators
show the single line diagram of star delta starter with single phase preventer
what will happen if synchronous machine rotor fed from single phase ac supply
What are the advantages and disadvantages of closed-loop control system?
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.