Electrical Engineering - Magnetism and Electromagnetism - Discussion
Discussion Forum : Magnetism and Electromagnetism - General Questions (Q.No. 12)
12.
A basic one-loop dc generator is rotated at 90 rev/s. How many times each second does the dc output voltage peak (reach maximum)?
Discussion:
13 comments Page 2 of 2.
Pasupathi said:
1 decade ago
One loop represents one full cycle. i.e 0 to 180 degrees. In one second, it will reach positive max and negative max. i.e. 2 times. therefore, 90 rev/s corresponds to 180 times.
Naresh said:
1 decade ago
What is the meaning of one loop ?
Makwazir said:
1 decade ago
In one sec it will reach at 180 peak, once is for +ve peak(90) and another is -ve peak 90. So answer is 180.
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