What is slope...? Explain slope 1 and slope 2...?

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Can i replace Earth leakage relay to the faulty Earth Faulty Relay

0 Answers  

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What is transformer saturation?

1 Answers  

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Single line diagrams for star to delta and DOL starters.

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If we want to change a contactor of faulty one what are the conditions want to fullfil

0 Answers   Qatar Shell,

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

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WHAT IS THE MEANING OF CYWY

1 Answers  

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what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?

1 Answers   L&T, MahaDiscom,

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IN dc capacitive reactance is??

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Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W

8 Answers  

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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.

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