formula for cable size calculation for current?

Answer Posted / sabu

in case 50amps 230v single phase load we can use 16mm aluminium and 10mm copper

Is This Answer Correct ?    29 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

1506


WHICH SIZE A.B.CABLE IS USED FOR 11KV.

1747


Benifits of 3ph 4 wire metering over 3ph 3 wire

2002


how to estimate wiring ins roughing ins. and boxes

1948


Form S and "c" license application both are same? @ tneb portal

1254






If increased the frequency up to 1000 then what changes shows in voltage?

1965


I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

1176


if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1154


What is the drawback of class b amplifier?

639


upto how many load can v connect to stabilizer which is used for tv

1716


Pleae send me last 5 years of Question book about RRB chennai.

1804


block diagram of 2 ups system connected in parallel mode?

1621


Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

751


can u give me a brief idea about power line carrier communication ??

1483


Starting Time of LT & HT Motor

1466