WHAT IS THE THUMBRULE FOR FINDING OUT THE CURRENT CAPICITY
OF A COPPER WIRE?? 2.5, 4, 6MM SQUARE ETC...

Answer Posted / raju

in case copper wire we usually take 4(approximately) amps
per square mm

Is This Answer Correct ?    7 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1549


If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

607


What is pi controller?

663


what is POTT and PUTT explain?

2806


What do you mean by pull of electromagnet?

591






What is the difference between resistance grounding system and resistance earthing system?

634


derive DC RMS value for half wave rectifier?

2709


What happen to generator if i have unbalanced load?

1648


how can we design robots

1453


what is transient stability analysis means?

1666


What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1537


how to calculate compresor capacity?

1673


how many safety really of DG sets.

1721


Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

1603


Tell me all plants load factors i.e which plant operating on which load?

1552