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A phasor has frozen at 30 degrees, find the value of the phase angle.

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A phasor has frozen at 30 degrees, find the value of the phase angle.

(a) 30 degrees

(b) 60 degrees

(c) 120 degrees

(d) 180 degrees

This question was posed to me in an interview.

Asked question is from Representation of an Alternating Quantity by a Phasor topic in division Alternating Voltage and Current of Basic Electrical Engineering

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Best answer
The correct choice is (a) 30 degrees

Explanation: The value of the phase angle is the value at which the phasor stops or freezes. Here, it freezes at 30 degree, hence the phase angle is 30 degrees.

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