SSE JE Electrical Engineering 10 Dec 2020 Papers

Question : 185 of 200

Marks: +1, -0

What is the mathematical expression for a 50 Hz sinusoidal voltage of peak value 100 V?

Solution:

\V_\m = 100 \A

.
Given f = 50 Hz.

\ω = 2 × \π × 50 = 100 \π

Instantaneous Voltage

= 100 \sin(100 \π \t) \Volts.

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