If the Supply voltage is increased by n times, the cross section of conducter w

If the Supply voltage is increased by n times, the cross
section of conducter will [increase/decrease] by ________
times ?

Question Posted / mahesh

4 Answers
10178 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrea..

Answer / arvind

the conductor cross sectional area will be decrease by n^2
times

Is This Answer Correct ?

23 Yes

5 No

If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrea..

Answer / snseng

Depending the Conductor material (copper, AL, Etc..),length
Vdn=0.04 * nVs (V)
VLn= nVs - Vd (V)
In = P / VL (A)=1/n(I)
Rn= Vd / I (Ω)=n(R)
An= 2*φ * L / R (mm²)= 2/n(A)

Is This Answer Correct ?

0 Yes

0 No

If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrea..

Answer / xerxes

To supply same power
P=V'I'
I'=I/n
nV/R'=V/nR
n²=R'/R
n²=A/A'
A'=A/n²

Is This Answer Correct ?

0 Yes

0 No

If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrea..

Answer / brijesh

Not Important If youi are Increas the current so You have
to Be Increas The area

Is This Answer Correct ?

1 Yes

6 No

Post New Answer

More Electrical Engineering Interview Questions

how to measure the A.C flux .-instrument

8 Answers NTPC,

Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers NTPC,

What are the protections to be used for Generator?

5 Answers

As i want some model question paper in basic computer science and history please send me immediately sir

0 Answers TNPSC Tamil Nadu Public Service Commission,

Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 Answers

all interview questions with answers of ntpc (2000-2009

0 Answers Hetero, NTPC,

What is VSCF windelectrical system?

0 Answers

WHAT WILL HAPPEN IF INPUT SUPPLY OF RCBO IS CONNECTED TO OUTPUT SIDE

2 Answers ABG Shipyard,

why measure the gravity in battery?

2 Answers

In legging current reactive power is arise but in leading current which power will be arise ? and in this case, is active power more than rated ?

3 Answers

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

0 Answers

WHAT IS DIFFRENCES DCS & PLC

1 Answers Essar,

For more Electrical Engineering Interview Questions Click Here