Delmars Unit 24 Resistive questions and answers already solved 2024

Delmars Unit 24 Resistive-Inductive-
Capacitive Parallel Circuits
An RLC parallel circuit has an applied voltage of 240 volts. R = 60 Ω, XL =
100 Ω, and XC = 32 Ω. What is the resistive current?
6A
3.5 A
5.4 A
4 A - correct answer ✔4 A


Which of these formulas is used to calculate resistive current? - correct
answer ✔IR=


Which of these formulas is used to calculate capacitive current? - correct
answer ✔IC=


The current flowing through a pure resistive element in an RLC parallel circuit
will be in phase with the applied voltage.
True
False - correct answer ✔True


Which of these formulas is used to calculate true power produced by the coil?
- correct answer ✔P=


The impedance of an RLC parallel circuit is the reciprocal of the sum of the
reciprocals of the legs.
True
False - correct answer ✔True

, Which of these formulas is used to calculate apparent power? - correct
answer ✔VA=


In a parallel LC circuit, the difference in frequencies above and below
resonance at which impedance is 0.707 of the maximum is called the _____
of the circuit.
Q
bandpass
bandwidth
resonance - correct answer ✔bandwidth


If an RLC parallel circuit contains more capacitive VARs than inductive VARs,
the circuit has a _____ power factor.
leading
lagging - correct answer ✔leading


Which of these formulas is used to calculate inductance? - correct answer
✔L=


In an RLC parallel circuit, the phase angle difference between the applied
voltage and the total current is determined by the ratio of resistance,
inductance, and capacitance connected in parallel.
True
False - correct answer ✔True


Which of these formulas is used to calculate watts? - correct answer ✔P=