In a polyphase wattmeter, the ____________________ produced by two current coils and two voltage coils causes the pointer to deflect and indicate total watts in the circuit in one instrument.

Fill in the blank(s) with the appropriate word(s).


torque

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EPDM gaskets have good resistance to _____.

a. oil b. solvents c. ozone d. high pressure

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Phosphorus is found in nature in the form of phosphate rock

Indicate whether the statement is true or false

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What is the major objection to an atomizing type humidifier?

What will be an ideal response?

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The data bus is a unidirectional bus

Indicate whether the statement is true or false

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