formula for cable size calculation for current?

Answer Posted / govardhana rao.p

Calculations are same as above but for 50A load

We can use the bellow cables

Aluminium: 50 x 3.5 Core

Cu : 16 x 4 Core

Is This Answer Correct ?    115 Yes 61 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?

2169


In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

1646


how do we calculate length of starting time and repeated starting of a direct online starter?

1554


Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1206


Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

1307






when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

1933


hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1517


Define stepper motor. What is the use of stepper motor?

693


if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1396


What is “pu” in ee?

650


What is a differential amplifier? Also, explain cmrr.

703


Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1339


what is mean by transition resistance of transformer?

3964


what is the maximum temperature rating of a thhn insulated conductor?

1368


how does the thyistor work in dc drive?

1556