What is the difference between a contactor and a magnetic starter?

What will be an ideal response?


A magnetic starter is essentially a contactor with built in overload protection.

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? Identify and state the historical significance of Alexander Graham Bell.

What will be an ideal response?

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The more solid margarine is:

a. the more trans fat and the less saturated fat it contains b. the less trans fat and the more saturated fat it contains c. the more trans fat and the more saturated fat it contains d. the less trans fat and the less saturated fat it contains

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Hybrid Electric Vehicles (HEV) fit into which of these categories?

A) ILEV—Inherently Low-Emission Vehicle B) NLEV—National Low-Emission Vehicle C) AT-PZEV—Advanced Technology Partial-Zero-Emission D) ZEV—Zero-Emission Vehicle

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Voltage is sometime referred to as emf. What does emf stand for?

a. Electromagnetic frequency b. Electromotive frequency c. Electromagnetic force d. Electromotive force

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