What do direct current starters and contactors that do not utilize arc suppressors or magnetic blowout coils use to break the circuit?
What will be an ideal response?
Direct current starters and contactors that do not utilize arc suppressors or magnetic blowout coils often use multiple contacts to break the circuit. Connecting contacts in series gives the contactor the ability to break higher voltages.
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The _____ system is usually the model that large companies use on complex construction projects
a. engineering-procurement-construction (E-P-C) b. traditional contract delivery c. design-build d. construction management delivery (CM)
The base of the ____________________ standard is that the employee has the right to know about the hazards in the workplace and how to work safely in spite of those hazards.
Fill in the blank(s) with the appropriate word(s).
Agriculture produces a wide variety of plants and animals for food, and vast amounts of wood used in building shelters
Indicate whether the statement is true or false
Why should the technician check the furnace door safety switch after installation?
A) to check the furnace interior for defects in the outgoing vents B) to prevent the furnace from operating with the door removed C) to test for furnace flashback D) to sync it with the indoor blower