What is effect of low pf on HT supply.

Answer Posted / suri

The demand on the system will increase and also surcharges
for the low power factor to the EB

Is This Answer Correct ?    7 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How we calculate the size of ht cable for any transformer

1564


It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

2984


After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1496


why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2304


what is a power factor?

1325






at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1188


DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

1627


Can a generator runs after getting 1st stator earth fault.

962


How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

1491


How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

3639


The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

1817


What is safety of Ht panel

1185


we need a ntpc previous papers

1459


How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

1583


Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

969