Question
Download Solution PDFThe current in a circuit follows the relation i = 200 sin ωt. If frequency is 50 Hz, how long will it take for the current to rise to 100 A?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Equation of current is I = Im sin ωt
Im = Maximum current
ω = Angular frequency = 2πf
f = Frequency
Calculation:
Given, I = 100 A
f = 50 Hz
100 = 200 sin 2 × π × 50 × t
100 × π × t = 30° = π/6
t = 1/600 s
t = 1.666 ms
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