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The three coils are ________

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in Electrical Measurements by (148k points)
The three coils are ________

(a) star connected

(b) delta connected

(c) not connected

(d) shorted

This question was posed to me in an internship interview.

This key question is from Phase Sequence Indicator in section Measurement of Power and Related Parameters of Electrical Measurements

1 Answer

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Best answer
Right choice is (a) star connected

Explanation: In a rotating type phase sequence indicator, the three coils are connected in the form of a star and excited by a three-phase supply.

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