In a conventional B/C ratio:

(a) Disbenefits and M&O costs are subtracted from benefits
(b) Disbenefits are subtracted from benefits, and M&O costs are subtracted from costs
(c) Disbenefits are subtracted from benefits, and M&O costs are added to costs
(d) Disbenefits are added to costs, and M&O costs are subtracted from benefits


(c) Disbenefits are subtracted from benefits, and M&O costs are added to costs

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One advantage of part winding starters is that they provide ____________________ starting because the motor is never disconnected from the power line during the starting time.

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

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Adjustments of the ____ determine the degree of protection provided by the circuit breaker if a short circuit occurs.

A. magnetic trip B. double pole C. triple pole D. overcurrent

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____________________ can be used to remove burrs from external threads.

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

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In an autotransformer starter, what happens when the START button is pressed?

What will be an ideal response?

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