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Hvacr 101 Basic Electrical-Contactors/ Relaystest#2 Questions With Detailed Verified And 100% Accurate Answers

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HVACR 101 BASIC ELECTRICAL-CONTACTORS/ RELAYSTEST#2 QUESTIONS WITH DETAILED VERIFIED AND 100% ACCURATE ANSWERS

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HVACR 101 BASIC ELECTRICAL-CONTACTORS/
RELAYSTEST#2 QUESTIONS WITH DETAILED VERIFIED
AND 100% ACCURATE ANSWERS
A contactor is used to control an ______ in a control system Correct
Answers electric load


The major difference between magnetic starters and contactors is:
Correct Answers magnetic starters have their own overloads


True or False: A large condensing unit might use two contactors for the
compressor and three for the condenser fan motors. Correct Answers
True


Contactor coils use different voltages for their operation, what are the
voltages for the HVACR field? Correct Answers 24, 115, 208/230


There are two types of loads that a contactor can control: they are
Correct Answers inductive and resistive


True or False: All contactors accomplish the same purpose: opening and
closing a set of contacts Correct Answers True


Relays are designed for amperages of: Correct Answers less than 20
amperes

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