If load is 240 kw & pf is 0.8 lagging, than how to increase
it from0.8 to 1.0(unit),which rating capacitor used, please
give me Calculation. What is effact of consumer & suplier
if pf is lagging or leading with on effect machines/ TF/GE
etc.
Answer Posted / michael
using the formula for cmputing KVAR
KVARcap = KWrating(tan(theta1) - tan(theta2))
where theta 1 is the angel of .8pf and theta 2 is angel of 1.0pf
KVARcap = 240k (tan36.87 + tan 0)
KVARcapacitor = 180KVAR..
that will be the answer.. or using vector solution
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is a diode?
Why is remote backup preferred to local backup?
what is the voltages using in movie theaters??? why ??why not other??
how to determine Sq.mm size of finolex power cables.
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
how could we calculate the no of outgoings from a 800 watt distribution board
what about the power of wattmeter at starting and loding?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
what will happen when the dc supply is given to the capacitor?
How many types of protection relays are there based on the characteristic?
Define active filter?
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
Can any body tell me the different types of LT cables & their application.
what are the applications of TIG welding