Topic :: Capacitor





Capacitor Interview Questions
Questions Answers Views Company eMail

Why to keep capacitor bank off while generator running.

GIT,

1303

what is the main function of capacitors in mccs.

1272

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1200

Motor,transformers,capacitor tubelight etc....

1219

what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

AB, JLL,

1095

I have 30 kw motor load & i have selected 10 kvar capacitor bank for power factor improvement.my existing p.f is 0.85 & proposed p.f is 0.99 so ,is it right selection? 2 nd question how to connect c.bank whether in delta or star connection & how to decide it?

1 2186

if my load is not in continuous operation so what type of panel is required APFC or fixed capacitor bank without APFC whether C.T is required in both cases compulsory? explain detail

1 1775

Why is tan-delta test and capacitor measurement done on alternator?

TD Power Systems,

1689

What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

1348

Why capacitor bank ratting Kvar?

1 1931

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1162

Which capacitor is used in ceiling fans ?

1 1914

what is the reason of capacitor failure in alternator which is working with 10 kva dgset

1000

reason of capacitor failure or low voltage in alternator wtih 10kva dgset

adag,

1170

How calculated single phase induction motor req. Capacitor?

1126




Related Topics


Un-Answered Questions { Capacitor }

what is the purpose of capacitor? and capacitor load means what? how does it connect?

1953


How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

1581


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

1891


what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

1586


How shall i select the value of capacitor or inductor in a system?

1452






Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

1610


how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

2304


how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

1634


i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

1440


how to calculte capacitor range for single phase induction motors??pls tel

1622


what is proper capacitor placement? How to evaluate capacitor size?

1653


EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

7564


defination of transistor controlled series capacitor

2205


Can anyone explain me about the capacitor calculation

1715


Inductor and capacitor........power in one phase and ...... in it another phase.

1609