SELF ASSESSMENT (T2)

Choose the correct combination terms and statement (condition) for the following voltage phasor diagram?

• Pre-dominantly capacitive circuit (XL < XC)

• Pre-dominantly inductive circuit (XL > XC)

• Series Resonance circuit (XL = XC)

• Parallel Resonance Circuit (XL = XC)

Choose the correct combination terms and statement (condition) for the following voltage phasor diagram?

• Pre-dominantly capacitive circuit (XL < XC)

• Pre-dominantly inductive circuit (XL > XC)

• Series Resonance circuit (XL = XC)

• Parallel Resonance Circuit (XL = XC)

Choose the correct combination terms and statement (condition) for the following voltage phasor diagram?

• Pre-dominantly capacitive circuit (XL < XC)

• Pre-dominantly inductive circuit (XL > XC)

• Series Resonance circuit (XL = XC)

• Parallel Resonance Circuit (XL = XC)

Refer to parallel RL circuit, find resistor current, I_R flow through the circuit:
(Please remember the answer to be used in the next question)

Refer to parallel RL circuit, find inductor current, I_L flow through the circuit:
(Please remember the answer to be used in the next question)

Refer to parallel RL circuit, find total current, I_T flow through the circuit:

A coil having a resistance of 10Ω and an inductance of 0.2H is connected to a 100 V, 50Hz supply is connected in series.
(Please remember the answer to be used in the next question)

a) Find the total impedance of the coil

A coil having a resistance of 10Ω and an inductance of 0.2H is connected to a 100 V, 50Hz supply is connected in series.
(Please remember the answer to be used in the next question)

a) Find the total impedance of the coil
b) Find the total current for the coil

A coil having a resistance of 10Ω and an inductance of 0.2H is connected to a 100 V, 50Hz supply is connected in series.


a) Find the total impedance of the coil
b) Find the total current for the coil
c) Find the Active Power, Reactive Power & Apparent Power

• P = 24.7 mW
  Q = 155.26 mVAR
  S = 157.2 mVA

• P = 24.7 W
  Q = 155.26 VAR
  S = 157.2 VA

• P = 24.7 W
  Q = 155.26 VAR
  S = 179.96 VA

• P = 24.7 mW
  Q = 155.26 mVAR
  S = 179.96 mVA

Determine the current total, I_T of the series RLC circuit above:
(Please remember the answer to be used in the next question)