How to Calculate Contracted Maximum demand using motor Hp or
Current

Answer Posted / j.srirami reddi

SUPPOSE THE RUNNING LOAD IS 116 KW THE THE MAXIMUM DEMAND
WILL BE 145 KVA.
KVA=KW/PF. CONSIDERING THE POWER FACTOR AS 0.8. THAN THE KVA
= 116/0.8= 145 KVA

Is This Answer Correct ?    7 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculate the conductor size for certain KV transmission line and distribution line?

2001


how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

1563


Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1457


what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

1646


what is the meaning of neutral displacement ???

2247






I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

1457


we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

1476


How to calculate impedance volt in Transformer?

1544


How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

1770


In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

1986


I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1370


what is the correct format to create a resume for interview??

1507


How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

1895


hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1452


Which is the oldest hydropower plant in india?

669