How can we calculate the rating of capacitor bank to be
connected for a particular load(ex.100kw)to improve the
power factor from 0.8 to 0.9?
Answer Posted / ravikumar
kvar=kw(1.732) (TAN PHI1-TAN PHI2)
HERE PHI1=0.8
PHI2=0.9
THIS IS THE FORMULA REF; powersystems v.k. mehata
Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA
i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
Why does the adjacent zone of protection overlap?
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
How Calculet The UPS AH In Load
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
Can u Explain about the electronic trivector meter and the use of data converters in them?
What are the advantages of the three-phase motor over single phase motor?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
Please elaborate th´evenin’s theorem?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
Explain about technical and non technical losses in distribution system?
how many synchronous motor are there in any power plant