Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / guest
Kvar of capacitor needed=kw(tanF1-TanF2)
CosF1=present power factor.
Cos f2=power factor to be improved.
TanF1=SinF1/CosF1
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
why does make gain margin and phase margin on same plot.?
What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
what are the available sizes of pin type terminal lugs in the market today?
when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM
Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?
what is current check gurd relay?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
How test for Ddo vector group test condition?
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
why d.c produces corrosion
