Friday, 2 May 2014

21 April - 27 April 2014

To: Miss Norhafiza Bt Mohamad

From: Ruhidayu Bt Mohd Yusof

Date: 27 April 2014

Salam,

For this week, the data for LED tube light has been tabulated. And the data will be compare with TNB tariff similar with fluorescent tube light.


Power Cost from Mini Ammeter

Discrepancy power cost

Comparison table

Graph for TNB Tariff and Mini ammeter data

Graph for percentage comparison

The total data for mini ammeter has been calculated by using the formula similar with fluorescent tube light. The percentage of comparison is also less than 1%. Therefore, the data is reliable to use.


P/s: Thank you.

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