A series a.c. circuit has an inductive reactance of 60 ohms and a capacitive reactance of 20 ohms. The equivalent circuit has a reactance of __________ ohms, and a __________ phase angle
A) 80 ohms, leading
B) 80 ohms, lagging
C) 40 ohms, leading
D) 40 ohms, lagging
Correct Answer:
Verified
Q16: A 'leading' phase angle indicates a _
Q17: The voltage appearing across a series R-L
Q18: The voltage appearing across a series R-L
Q19: If the voltage drop measured across the
Q20: To convert a voltage phasor diagram into
Q21: The impedance of an a.c. series R-L-C
Q23: Series resonance can only occur in a
Q24: Series resonance will occur whenever a circuit's
A)
Q25: When series resonance occurs, the circuit's
A) resistance
Q26: At series resonance, if the circuit's resistance
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