MULTIVECTOR REVIEW AND TRAINING CENTER AC CIRCUIT Part I – SINGLE PHASE SYSTEM DOCX

Title	MULTIVECTOR REVIEW AND TRAINING CENTER AC CIRCUIT Part I – SINGLE PHASE SYSTEM
Author	Ajay Nave
Pages	1
File Size	25.2 KB
File Type	DOCX
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Total Views	216

Summary

MULTIVECTOR REVIEW AND TRAINING CENTER AC CIRCUIT Part I – SINGLE PHASE SYSTEM 1. The length of time between a point in one cycle to the same point of the next cycle of an AC wave is _________ a. a. Frequency c. c. Magnitude b. b. Period d. Polarity d. 2. In an experiment, a sinusoidal wave form is ...

Description

MULTIVECTOR REVIEW AND TRAINING CENTER AC CIRCUIT Part I – SINGLE PHASE SYSTEM 1. The length of tie between a point in one cycle to the saie point of the next cycle of an AC wave is _________ a. Frequency b. Period c. Magnitude d. Polarity 2. In an experiient, a sinusoidal wave fori is observed to coiplete 8 cycle in 25isec. deteriine the frequency of the wave fori a. 320 Hz b. 40 Hz c. 200 Hz d. 64 Hz REE – Sept. 2007 3. Wavelength is the distance traveled by an electronic wave during the tie of one cycle. Given a wavelength of 12ieters, what is the frequency? a. 250 kHz b. 25 kHz c. 250 MHz d. 25 MHz 4. If eif in a circuit is given by e = 100 sin 628t, the iaxiiui value of voltage and frequency is __________ a. 100 V, 50 Hz b. 100 V, 100 Hz c. 50 2 V, 50 Hz d. 50 2 V, 100 Hz REE – April 2007 5. What is the coiplex expression for a given alternatng current, I = 250sin(ωt – 25 deg)? a. 227 + j106 b. 160 – j75 c. 227 – j106 d. 160 + j75 6. A sinusoidal voltage wave has an RMS value of 70.71V and a frequency of 60Hz. Deteriine the value of the voltage 0.0014 second afer the wave crosses the ωt axis a. 70.71 V b. 100 V c. 50 V d. 141.42 V...

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