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margani
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Generator Sizing

05/16/2011 5:26 AM

What factors iconsider in generator sizing
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PWSlack
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#1

Re: Generator sizing

05/16/2011 5:56 AM

For what load?

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hien.nguyenquoc
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#2
In reply to #1

Re: Generator sizing

05/16/2011 9:56 PM

Voltage? Phase?

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margani
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#4
In reply to #1

Re: Generator sizing

05/17/2011 7:43 AM

starting current 400Ampere/phase

operating current 250Ampere/phase
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pnaban
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#5
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Re: Generator sizing

05/17/2011 11:22 AM

Generator capacity has two components,kW and kVA or pf. During starting pf will be low

but current high. During running current and pf are known.If you measure the voltage and pf during running as well as during starting you can calculate kW of engine as well as kVA of alternator.

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pnaban
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#3

Re: Generator Sizing

05/17/2011 5:37 AM

You should take into account the total connected load,diversity,load characteristic etc

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