I have installed capacitor bank at secondary transformer.
cos phi is increase. but on load (far from transormer), it
still poor. Can anybody explain it??
Answer Posted / niranajn
Because the capacitor abnk provides the ractive power
needed near a transformer but it cant provide the
kvar required by the line so the power factor is still
low
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
What is mean by spike arrester(Voltage Operated)
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
How to calculate Voltage regulation of 22 KV Over head Line.
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
How to calculate capacitor bank value to maintain unity power factor with some suitable example?
33kv Rated output avilable in market (any where in india)
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
explain the types of drives
How to calculate cable size in HT AND LT
what is the purpose of silicon dropper used in battery charger?
According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?
Draw the equivalent circuit of crystal oscillator?