What is the best way of minimizing eddy currents in an armature? Last Answer : Lamination is the best way...
Should the brushes of a loaded generator be placed in the neutral plane? Last Answer : No, because the brushes must be advanced by a certain angle (called brush lead) beyond the neutral plane to prevent sparking...
Can a generator be reversed by reversing the connections between armature and field coils? Last Answer : No, because if these connections are reversed, the generator will not build up at all...
Last Answer : 1/R=1/R1+1/R2+1/R3+1/R4 =1/10+1/10+1/10+1/10 =4/10 R =0.4 ohms...
An electrical iron carrying 2A at 120V. Find resistance of the device? Last Answer : Soln : = 120/2 = 60W...
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