How to calculate the size of cables (all minium/copper) for a particular load
Answer Posted / b janardhana rao
Normally in alluminium 1 sqmm we consider 1 amp, In copper we consider 1.5 Amps. And also its depends on wire of Insulation. Amps withstand the insulation. Isulation is good we can put it more Amps. So its depends on insulation of the cable.
Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
why not starting switch first connect in direct on line starter?????
what is a synchronizing lamp ?
What is the difference between alternator and generator?
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
how to find out 3 phase complex power in per unit in unbalanced system?
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
Why do we perform an open-circuit test and short-circuit test on the transformer?
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
what is v/f control in VFD?
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor
what is lrs tank water resistance.
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
how many load we can take for lighting