Installation and User Manual
OSHA | Occupational Safety and Health Agency. |
PCA | Printed circuit assembly. |
PCB | Printed circuit board. |
PN | Part number. |
PWM | Pulse Width Modulation. |
RCD Load | Load consists of resistor, capacitor and diode. A computer with switched |
| mode power supply is considered a RCD load. |
RL Load | Load consists of resistor, and inductor. A fan or a drill is considered a RL |
| load. |
SCR | Silicon controlled rectifier. |
Shipping damage | Any damage done to an article while it is in transit. |
SPDT | Single Pole Double Throw. |
Static Transfer | An solid state switching mechanism electronically controlled to pass AC power |
| directly from the utility to an output load. |
Technician | Refers to an electronic technician qualified to maintain and repair electronic |
| equipment. Not necessarily qualified to install electrical wiring. |
V | Volts |
VA | Volt amperes |
VA | |
VAC or Vac | Voltage of AC type. |
VDC or Vdc | Voltage of DC type. |
ve | Battery voltage. |
Via | By way of. |
Glossary | G — 3 |
