In motors how many types of cooling systems were used?
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In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.
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some basic standard questions on transformer.
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
when elecromagnatic waves are propogated in a wave guide?
why free wheeling diode is connected across inductive load
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Expand sqcm?
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How the neutral earthing is connected in DG alternator
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what phase and neutral.
How to calculat the ratio of HT\LT in energy meter