AC (ALTERNATING CURRENT)

AC MOTOR

ACTIVE IRON

AIR GAP

AIR PRESSURE SWITCH

AIR TEMPERATURE SWITCH

ALTITUDE

AMBIENT TEMPERATURE

ANTI-FRICTION BEARING

ARMATURE

ARMATURE CURRENT, AMPS

ARMATURE INDUCTANCE, MH

ARMATURE REACTION

ARMATURE RESISTANCE, OHMS

AXIAL THRUST

BACK END OF A MOTOR

BASE SPEED, RPM

BEARINGS

BEARING LIFE

BRAKES

BRAKING TORQUE

BREAK AWAY TORQUE

BREAKDOWN TORQUE

BRUSH

CE

CIV (CORONA INCEPTION VOLTAGE)

CSA

“C” FLANGE OR C-FACE

CANOPY (DRIP COVER)

CAPACITOR

CAPACITOR MOTOR

CAPACITOR START

CENTRIFUGAL CUTOUT SWITCH

CLUTCH

COGGING

COIL (STATOR OR ARMATURE)

COMMUTATOR

COMPOUND WOUND DC MOTORS

CONDUCTOR

CONDUIT BOX

CONSTANT HP (HORSEPOWER)

CONSTANT TORQUE

CONSTANT SPEED

CORE

CORONA

COUNTER ELECTROMOTIVE FORCE (CEMF)

COUPLING

CURRENT

CYCLES PER SECOND (HERTZ)

“D” FLANGE

DC (DIRECT CURRENT)

DC MOTOR

DEFINITE PURPOSE MOTOR

DUAL VOLTAGE

DUTY CYCLE

DYNAMOMETER

DESIGN A, B, C, D – FOR AC MOTORS

DIMENSIONS

DRIP-PROOF GUARDED

DRIP-PROOF MOTOR

DUAL TORQUE

EDDY CURRENT

EFFICIENCY

ELECTRICAL DEGREE

ELECTRICAL UNBALANCE

ELECTROMOTIVE FORCE (EMF)

ENCAPSULATED WINDING

ENCLOSURE

ENDSHIELD

EXPLOSION-PROOF ENCLOSURE

EXPLOSION-PROOF-HAZAROUS LOCATIONS

EXPLOSION-PROOF-U.L. CLASSIFICATIONS

EXTERNALLY VENTILATED

FIELD

FIELD WEAKENING

FLUX

FORM FACTOR

FORM WOUND

FRACTIONAL-HORSEPOWER MOTOR (FHP)

FRAME

FRAME SIZE

FREQUENCY

FRONT END OF A MOTOR

FULL-LOAD CURRENT

FULL-LOAD TORQUE

GEARHEAD

GEARMOTOR

GENERAL PURPOSE MOTOR

GROUNDED MOTOR

GUARDED MOTOR

HEAT EXCHANGER

HERTZ (HZ)

HORSEPOWER (HP)

HYSTERESIS LOSS

IDENTIFICATION

INDUCTANCE

INDUCTION MOTOR

INERTIAL LOAD

INSULATOR

INSULATION SYSTEM

INSULATION CLASS

INTERMITTENT DUTY

INTERPOLES

INVERTER

I²R

J SECONDS (DC MOTORS)

JACKSCREW

KILOWATT (KW)

LARGE MOTORS

LOAD

LOCKED ROTOR CURRENT

LOCKED ROTOR TORQUE

LOSSES

LUBRICATION

MAGNETIC POLARITY

MEDUIM MOTORS

MEGGAR TEST

MOTOR

MULTI-SPEED MOTORS

NAMEPLATE

NAVY SERVICE “A”

N.E.C. TEMPERATURE CODE (“T” CODE)

NEMA

NODULAR IRON (DUCTILE IRON)

OIL MIST LUBRICATION-DRY SUMP

OIL MIST LUBRICATION-WET SUMP

OPEN BEARING

OPEN EXTERNALLY-VENTILATED MACHINE

OPEN PIPE-VENTILATED MACHINE

OPEN (PROTECTED) MOTOR

“P” BASE

PARALLELING

PART WINDING START MOTOR

PERMANENT MAGNET SYNCHRONOUS (PMR) (HYSTERESIS SYNCHRONOUS)

PHASE

PLUG REVERSAL

POLARIZATION TEST

POLES

POLYPHASE MOTOR

POWER CODE

POWER FACTOR

PRIMARY WINDING

PROTECTIVE RELAY

PULL-IN TORQUE

PULL-UP TORQUE

R – R

RPM (REVOLUTIONS PER MINUTE)

RANDOM WOUND

RTD (RESISTANCE THERMAL DETECTORS)

REACTANCE (INDUCTIVE)

REFLECTIVE WAVE

RELAY

RELUCTANCE

RELUCTANCE SYNCHRONOUS MOTOR

RESISTANCE

RESILIENT MOUNTING

REVERSING

ROLLER BEARING

ROTATING MAGNETIC FIELD

ROTOR

SCREENS

SECONDARY WINDING

SERIES DC MOTORS

SERVICE FACTOR (SF)

SHORT-CIRCUIT

SHAFT

SHUNT WOUND DC MOTORS

SKEW

SLEEVE BEARINGS

SLIP

SPACE HEATER

SPECIAL PURPOSE MOTOR

SPLASH-PROOF MOTOR

SPLIT PHASE START

SPEED

STABILIZED SHUNT-WOUND MOTOR

STANDARDS ORGANIZATIONS

STARTING CURRENT

STARTING TORQUE

STATOR

STRESS CONES

SUFFIXES TO NEMA FRAMES

SURGE PROTECTION

SYNCHRONOUS MOTOR

SYNCHRONOUS SPEED

“T” FRAME

TACHOMETER

TEMPERATURE

TEMPERATURE RISE

TEMPERATURE TESTS

TESTS

THERMAL PROTECTOR (INHERENT)

THERMISTOR – THERMALLY SENSITIVE RESISTOR

THERMOCOUPLE – THERMAL DETECTION DEVICE

THERMOSTAT

TORQUE

TOTALLY – ENCLOSED ENCLOSURE

TOTALLY – ENCLOSED AIR – TO – AIR COOLED MACHINE

TOTALLY – ENCLOSED FAN – COOLED ENCLOSURE

TOTALLY – ENCLOSED PIPE VENTILATED MACHINE

TOTALLY – ENCLOSED WATER AIR – COOLED MACHINE

TRANSFORMER

THRUST BEARINGS

TUBE COOLED

“U” FRAME

U.L. (UNDERWRITER’S LABORATORY)

VACUUM DEGASSED BEARINGS

VARIABLE TORQUE

VERTICAL MOTOR

VERTICAL “P” BASE MOTOR

VOLTAGE

VOLTAGE DROP

WK₂ (MOMENT OF INERTIA)

WATT

WEATHER – PROCTECTED MACHINE

WOUND ROTOR INDUCTION MOTOR

WYE – DELTA STARTING