if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .
Answer Posted / aditya karkar
182.25kvar capacity of capacitor needed.
solution= IL:4000A V:440V COS@1=.8
SO FIND REAL POWER P.
THEN PUT IT IN Qnet=P(tan@1-tan@2)
we have to make pf 1.so take @2=0
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
along with technical test papers
HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel
Disadventage of cable-gland earthing if any ?
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
i want some interview related questions with their answers which can help for attend the interviews...
What is the Minimum winding resistance of motors ( small & big)? referance range
What is Plank's Law?
Mention the difference between Analogue and Digital circuit?
When is lag lead compensator is required?
difine electrical ballast in HPSVL
How to select the cable and voltage drop in circuit?
Explain what cmos is and its benefits?
when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)
nwhat are the main Components of servo motor?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?