How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance o

How to calculate the voltage drop of 4 Core 50 Sqmm SWA
cable for a distance of 350 mtrs and what can be the
maximum load connected to it?

Question Posted / daniel

3 Answers
7301 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what ..

Answer / sudhakar g

According to Polycab standard the current carrying for 4C 50Sqmm STEEL WIRE ARMORED cable is 133A(ground) and 142A(air)

The formula for voltage drop is

Vd=(MV*Id*L)/1000

Is This Answer Correct ?

1 Yes

0 No

How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what ..

Answer / avd

Voltage drop in cable is a function of load current. It is
simply V=IRL. where V= voltage drop in cable, I= Load
current, R = Resistance/meter length, L= length of cable in
meters.
For maximum current carrying capacity of cable please see
menufacturers catalogue.

Is This Answer Correct ?

1 Yes

0 No

How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what ..

Answer / ghannesh

hi all my name is ganeshkumar from Hyderabad dee According to Poly cab standard the current carrying for 4C 50Sqmm STEEL WIRE ARMORED cable is 133A(ground) and 142A(air) ok use diversity factor demand foctor, all of i know use 80% load use in ex: 142*0.80=113 amps maximum load in air in ground 133*.80=106.4 amps maximum load

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What is multiplying factor of meter if the meter ctr and ptr is open type?

1 Answers

how to calculate neutrel current

2 Answers

What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers

why we commonly use delta star winding in power and distribution transformers

7 Answers

Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers

How is the percentage impedence of a transformer fixed at design stage???

0 Answers

why dc exicitaion used in ac motor....?

2 Answers

1 tr is equal to how many Kw .is there any specific formula for this to get the result .

13 Answers Cipla, LG, NSN,

Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers

Plz tell me how we can find that particular company has vacancy or not

0 Answers L&T,

why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 Answers

If genrator not build up voltage , How u can Manually Excite ?

2 Answers

For more Electrical Engineering Interview Questions Click Here