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What is the difference between 12 volt power inverter and 24 volt power inverter? -The difference between 12 volt power inverter and 24 volt power inverter is the type of battery you want to run your power inverter on.
What is the difference between Modified Sine power inverter and Pure Sine power inverter?
- Pure Sine Wave - (Power Inverter) If you want to run your equipment exactly to the manufacturer’s specifications, choose a true sine wave power inverter. With true or Pure sine wave power inverter, motor loads start easier and run cooler. Some equipment only operates properly with true sine wave power inverter, for example: power —laser printers, variable speed motors and digital clocks.
- Waveform is an important consideration when choosing a power inverter. Sine wave power inverter provides premium power that is identical to or even better than power supplied by your utility company. Modified sine wave power inverter provides good performance at a great value. |
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The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers of all harmonic components to the power of the fundamental frequency.
Lesser THD allows the components in a loudspeaker, amplifier or microphone or other equipment to produce a more accurate reproduction by reducing harmonics added by electronics and audio media. |



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Incandescent |
Compact Fluorescent |
LED Lights |
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25 Watt |
7 Watt |
2-3 Watt |
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40 Watt |
9-11 Watt |
4-5 Watt |
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60 Watt |
13-15 Watt |
6-7 Watt |
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100 Watt |
25-30 Watt |
10-13 Watt |
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LED Tube |
Fluorescent Tube |
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Rated power |
18W |
36W |
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Actual power measured |
20W |
45W |
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Energy used in 2 years (14hrs per day) |
20 X 1/1000KW X 14hrs X 365days X 2yrs = 204KWH |
45 X 1/1000KW X 14hrs X 365days X 2yrs = 460KWH |
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Electricity bill in 2 yrs (set $0.15/KWH) |
204KWH x P7.00/KWH =P1,750.00 |
460KWH x P7.00/KWH =P3,220.00 |
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LED energy cost saving in 2 years |
P3,220.00 - P1,750.00 = P1,470.00 |
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Parts Maintenance |
Not Applicable |
P144.00 |
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Total cost saving of LED in 2 years |
P1,470.00 + P144.00 = P1,614.00 |
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