A(n) ____________________ contains two circuits. One circuit is in series with the armature and has the armature current flowing through its thermal sensor or heating element; the second circuit is the control circuit with a control contact.
Fill in the blank(s) with the appropriate word(s).
thermal overload relay
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In a purely ___________ AC circuit, the energy delivered by the source is stored in the magnetic field during part of the cycle and returned to the circuit in another part of the cycle.
Fill in the blank(s) with the appropriate word(s).
OSHA does not inspect businesses of ___ or fewer employees unless a fatality has occurred or there has been an employee complaint.
Fill in the blank(s) with the appropriate word(s).
A closed plane figure formed by three or more line segments is called a polygon.
Answer the following statement true (T) or false (F)
What is the power at f1 and f2 in a resonant circuit that delivers 120 W?
A) 84.8 W B) 60 W C) 84.8 W at f1 and 60 W at f2 D) 17 W at both frequencies