How to calculate KW what is the formula for KW.
Answer Posted / pankaj kumar vig
IN SINGLE PHASE
POWER= V*I*COS $/1000 KW
IN THREE PHASE
POWER=1.732* V*I*COS $/1000 KW
| Is This Answer Correct ? | 53 Yes | 9 No |
Post New Answer View All Answers
operation of protection relay watchdog contact?
Where is servomechanism used?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
which model T or pie model is prefarable in power syatem
Write down the name of 2 lady Bir Pratin of Bangladesh
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
How to megger test 11 kV cable and the acceptance IR value
how rectifier transformer work in electroststic precipetatore(esp?
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
How Calculet The UPS AH In Load
how much excitation voltage required to generate 1mw power?
How we can calculate the life of Lead acid battery