Where is the multiple choice
In real machines, efficiency is always <em>less </em>than 100% .
Answer: 51
Explanation:
Given
Output is 23 V
The square armature side is
Magnetic field
Rate of revolution
Angular speed
Peak voltage is given by
So, there are approximate 51 loops
W=mass X gravity
<span>since the weight is computed </span>
<span>mass=w / gravity </span>
<span>so </span>
<span>mass=1100 / 9.81 </span>
<span>MASS=112.1304KG </span>
<span>PE=MGH </span>
<span>=112.1304 x 9.81 x 2.2 </span>
<span>PE=2420 JOULE </span>