ABBREVIATIONS USED

SCR SILICON CONTROLLED RECTIFIER

MOSFET METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR

TRIAC TRIODE FOR ALTERNATING CURRENT

UJT UNIJUNCTION TRANSISTOR

IGBT INSULATED GATE BIPOLAR TRANSISTOR

FET FIELD EFFECT TRANSISTOR

DIAC DIODE FOR ALTERNATING CURRENT

LVDT LINEAR VARIABLE DIFFERENTIAL TRANSFORMER

DPM DIGITAL PANEL METER

RPM REVOLUTION PER MINUTE