- Type Validation
- Time Hours
NCCER Alternating Current and Three-Phase Systems (80201)
Issued by
NCCER
Individuals can explain how single-phase and three-phase alternating current is developed. They are able to calculate the peak and effective voltage or current values for an AC waveform. They can describe phase relationships in AC circuits. They understand the principles and functions of inductors, capacitors and transformers. They can describe impedance and explain how it affects AC circuits. They are able to define the terms true power, apparent power, reactive power and power factor.
- Type Validation
- Time Hours