A four-pole induction motor with the following parameters is running at no load:
a. At starting, a resistance equal to the rotor resistance is added to the rotor circuit.
Calculate the starting time.
b. At countercurrent braking, a resistance equal to half the rotor resistance is
inserted in the rotor circuit. Compute the braking time.
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? Identify and state the historical significance of Funding at par.
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What will be an ideal response?