How to calculate voltage drop in copper and aluminium cable? I have laid 240S

How to calculate voltage drop in copper and aluminium cable?

I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground.
Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

Question Posted / ramanharikrishnan

1 Answers
1755 Views
I also Faced
E-Mail Answers

How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable..

Answer / viren89desai@yahoo.co.in

http://www.openelectrical.org/wiki/index.php?title=Cable_Sizing_Calculation

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

what is extra low voltage system

3 Answers

how to calculate the size of cable tray

3 Answers

How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers IAC,

In UPS what does 600va reffer to?

4 Answers

Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers

explain supply side and demand side energy management with advantages & disadvantages

0 Answers

New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers

how to calculate the cable size

3 Answers

How many double suspension hardware fittings are required on a double circuit transmission tower?

0 Answers

why we do occ & scc test in transformer ?how we can do it ?

2 Answers

Why we generate power at multiple of 11 i.e 11kv,33kv etc.

9 Answers DTV Solutions, Havells, TCS,

how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers

For more Electrical Engineering Interview Questions Click Here