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Series electromagnet consists of _________

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Series electromagnet consists of _________

(a) L shaped laminations

(b) T shaped laminations

(c) U shaped laminations

(d) Y shaped laminations

The question was posed to me during an internship interview.

My question is from Induction Type Single Phase Energy Meter in division Measurement of Power and Related Parameters of Electrical Measurements

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Right answer is (c) U shaped laminations

To elaborate: The driving system of an induction type single phase energy meter consists of U shaped laminations made of silicon steel. The laminations are insulated from one another and pressed to form the core.

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