When the heating thermostat contact closes, a circuit exists to the time delay relay (TDR) and ____.
a. condensing unit
b. door interlock
c. lock-out relay
d. draft motor relay (DMR)
d. draft motor relay (DMR)
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The placement of parts together in a manner that will minimize the waste created is called ____________________.
Fill in the blank(s) with the appropriate word(s).
Determine the amount of excavation needed for the spread footing in Figure 10.59. A three-foot working distance is required and the excavation will be sloped 1:1 (one vertical foot for every horizontal foot).
What will be an ideal response?
An AGM battery differs from a conventional flooded battery in what way?
A) Each cell has a voltage sensor B) It does not contain electrolyte C) The electrolyte is absorbed into glass separator and will not spill D) It does not contain lead
DC injection braking is used on _____
a. the stationary windings of AC motors b. compound DC motors where a slower stopping method is acceptable c. the rotors of shunt motors d. the rotors of series motors