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S.A.Reddy
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Join Date: Feb 2009
Posts: 1

Harmonic Measurement - Instruments and Methods

02/23/2009 7:32 AM

Dear Sir,

We are interested to measure the Harmonics in the primary side & secondary side of 9 MVA, 33 KV/138 V Furnace Transformer. Please suggest method or Instruments.

Regards,

S.A.Reddy
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Bill
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Join Date: Dec 2005
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#1

Re: Harmonic Measurement - Instruments and Methods

02/23/2009 10:56 AM

LeCroy makes an excellent FFT (Fast Fourier Transform) Analyzer.

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vasant
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Join Date: Oct 2006
Posts: 16
#2

Re: Harmonic Measurement - Instruments and Methods

02/24/2009 4:45 AM

you have a slew of multi function measuring apparatus in the market which can be connected with ct and pt to suit your system voltages and currents

example is socomec make DIRIS A 40 you can also put alarm relays and i/o s to it
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