When the DG is running at the time we can connect to capacitor
banK? why it is required or not
Answer / dnyyanesh
When dg is on conditon. the apfc panel off because of power factor
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how harmonics are generated due to nonlinear load & how harmonic filters work?
WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?
when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.
3 Answers Enzen, Juniper Networks,
why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV
what is the full form of MEMO? name of memo train.
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
why power of fm is weaker than am?
In a star(primary) to delta(secondary) transformer,how you take the neutral point?
Why we cant store an ac power. If we coo store in which device we can?
For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?
1)which height building required lightning arrester? 2)how to calculate the requirement of lightning arrester? 3)what is the pro instrument? 5)how to test protective relay like overload?earth fault relay?
What is battery Amphere-hour? How the battery back up time period is calculated?