Effective value of Fundamental and THD

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lasam Active Contributor Join Date: Apr 2009 Posts: 10	Effective value of Fundamental and THD 08/02/2009 9:24 PM
	The fundamental current of a UPS is 130 A and the maximum THD is 10%. What should be the effective current to be considered for cable sizing? Is it 143 (130 + 10% of 130) or some thing else? Please explain.
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wareagle Guru Join Date: Jun 2008 Location: Alabama Posts: 1604 Good Answers: 63	#1 Re: Effective value of Fundamental and THD 08/02/2009 10:13 PM
	http://ecmweb.com/mag/electric_harmonic_current_voltage/
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Sapper Power-User Join Date: Dec 2007 Location: Sydney Australia Posts: 480 Good Answers: 35	#2 In reply to #1 Re: Effective value of Fundamental and THD 08/02/2009 10:24 PM
	Great Link... Regards, Sapper __________________ It's all about the Boom! - MythBusters
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