If the Supply voltage is increased by n times, the cross
section of conducter will [increase/decrease] by ________
times ?
Answer Posted / 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 |
Post New Answer View All Answers
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
The moisture in air will condense at
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
Define stepper motor. What is the use of stepper motor?
What is effect of over voltage and under voltage on ACB
How will you define capacitance?
How to calculate cable rating for 3 phase supply?
Draw the circuit of clapp oscillator?
detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
how to calculate vfd o/p voltage by frequency
what is the saturation point of crgo lamination.
What is MSL designation of a motor and same may be provided in details.
low frequency protection why recomend?