Answer:
Following are the proving to this question:
Explanation:
using the energy equation for entry and exit value
:

where




L.H.S = R.H.S
Answer and Explanation:
Commutator are used in DC machine commutator is mainly used for the reversing the direction of the current .It is connected to the armature of the DC generator or motor
ADVANTAGE OF COMMUTATOR The main advantage of the commutator in DC motor is to keep keep the direction of the toque always in the same direction by changing the current direction
DISADVANTAGE OF COMMUTATOR : The main disadvantage is due to the friction between the commutator and brushes there is a friction loss.
Answer:
Explanation:
Run the code given in text file following instructions.
Answer:
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