Answer / guest

RESIDUAL CURRENT CIRCUIT BREAKER

Answer / 17.07.2012

Residual Current Circuit Breaker

how to save the power in company?

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

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What is breather? why we use it ?

3 Answers  

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what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

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(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

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

0 Answers  

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What is the role of Dedicated earthing in UPS System?

0 Answers   HCL, MSPL,

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How to calculate loses in transformer of 160 KVA ?

0 Answers   IDV,

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what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

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While elctrical load on DG,capacitor banks kept off why so? If capacitor banks on is their any effect DG?

4 Answers   IL&FS Infrastructure Leasing Financial Services,

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ganaretors A check B check and C check details

1 Answers  

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what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

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