Answer / avd

Rated Current : The maximum designed current at which
machine can work continuously without compromising the life
of machine.

Operating current : Current drawn by the machine due to
load.

how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

5 Answers   Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

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Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

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4 Answers   Areva,

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ELECTRICAL MACHINE

2 Answers   Bhel, HPC, NHPC,

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