Question
Download Solution PDFThe form factor of pure sine waves of an AC power supply is
This question was previously asked in
BSPHCL JE Electrical 2019 Official Paper: Batch 1 (Held on 30 Jan 2019)
Answer (Detailed Solution Below)
Option 4 : 1.11
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Detailed Solution
Download Solution PDFThe correct answer is option 4):(1.11)
Concept:
- Form Factor is the ratio between the average value and the RMS value and is given as.
- For a pure sinusoidal waveform, the Form Factor will always be equal to 1.11.
- \(Form\;factor = \frac{{rms\;value}}{{average\;value}}\)
- RMS value = 0.707 × Vm
- Average value = \(2V_m\over π\)
- Form factor = 1.11
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