Element of Electrical Design (3160918) MCQs

MCQs of DESIGN OF STARTERS AND FIELD REGULATORS

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31.

Which of the following formula only used during grading of starting resistance for the 3-Phase Slip Ring Induction motor starter?

(a)

rn=Rn-Rn+1
(b)

rn=αn-1 r1
(c)

Rn=αn-1 R1
(d)

α = Sm1n
Answer:

Option (d)

Showing 31 to 31 out of 31 Questions
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