Echo Electric Motors

Reference

Sec on Contents

Locked Rotor Code Le ers & Reduced Voltage Star ng Methods

page 140

NEC Ar cle 430 - Components in Rela onship to the Motor

page 143

page 144

Basic Wiring for Motor Control

Motor Guidelines for Belted Applica ons

page 148

Belt & Pulley Equa ons

page 150

Conver ng Electrical Horsepower to Kilowa s

page 150

| | Frac onal Decimal Metric Equivalents

page 151

Motor Bearing Informa on

page 152

Basic Bearing Dimensions Electric Motor Bearing Grease

152

153-154

Typical Motor Failures

155

AC & DC Motor Troubleshoo ng

page 156

AC Motor Troubleshoo ng Chart DC Motor Troubleshoo ng Chart

156-157

158

Motor Nameplate Data & Informa on

page 159

Motor Frame Informa on

page 160

160

IEC Quick Reference NEMA Quick Reference

161-162

NEMA Motor Moun ng Arrangements

page 163

Common Motor Types & Typical Applica ons

page 164

Quick Motor Tips

page 167

139

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