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Electrical level 2 test 1 Exam Questions and Answers $8.49   Add to cart

Exam (elaborations)

Electrical level 2 test 1 Exam Questions and Answers

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  • Course
  • NCCER Electrical
  • Institution
  • NCCER Electrical

Average Value - Answer-0.637x peak value RMS value - Answer-.707 x Peak Value Inductance - Answer-Opposes the change of current flow Self Inductance - Answer-Ability of a conductor to induce voltage in itself when the current changes Symbol for inductance - Answer-L The greater the n...

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  • September 4, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER Electrical
  • NCCER Electrical
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Electrical level 2 test 1 Exam Questions
and Answers
Average Value - Answer-0.637x peak value

RMS value - Answer-.707 x Peak Value

Inductance - Answer-Opposes the change of current flow

Self Inductance - Answer-Ability of a conductor to induce voltage in itself when the
current changes

Symbol for inductance - Answer-L

The greater the number of turns the greater the - Answer-Inductance is.

In an inductive circuit - Answer-Voltage leads Current.

Inductive resistance - Answer-2pifl

Capacitor - Answer-Device that stores electric charge

Larger plates will produce a - Answer-Greater Capacitance

Current leads voltage in a - Answer-Capacitive Circuit

Impedance - Answer-Total opposition of current flow

Circuit contains both inductance and resistance the current - Answer-Will lag the voltage
by some angle between zero and 90 degrees

In a circuit containing resistance only - Answer-The circuits are in phase

In a circuit of our capacitance - Answer-The current leads voltage by 90 degrees

In a circuit with both resistance and capacitance - Answer-The current will lead the
voltage by some angle between zero and 90 degrees

True Power - Answer-Power consumed by resistance

Apparent Power - Answer-Product of the source voltage and total current

Reactive Power is - Answer-Always 90 degrees out of phase with true power

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