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In the Transmission and Distribution sector, where should the insulators be placed?

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in Design of Electrical Machines by (687k points)
In the Transmission and Distribution sector, where should the insulators be placed?

(a) Between towers and poles

(b) Between towers and ground

(c) Between towers and conductors

(d) Between conductors and ground

This question was addressed to me during an online interview.

Asked question is from Insulating Materials in portion Electrical Engineering Materials of Design of Electrical Machines

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The correct choice is (c) Between towers and conductors

The best I can explain: The insulators are used to block the flow of unwanted current. In power system, already the tower and the conductors are grounded. Thus the insulators are connected between towers and conductors.

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