Calculated Industries 5070-A Pocket Reference Guide - Manual (Page 3)

P
ocket
R
efeRence
G
uide
— 3
Table of ConTenTs
GETTING STARTED .......................... 4
KEY DEFINITIONS ..................................4
Basic Function Keys .............................4
Mode Set-up Keys .................................6
Electrical Keys .......................................6
Motor Keys .............................................8
Wire Sizing Keys ....................................8
Voltage Drop Keys .................................9
Grounding Conductor Keys ..................10
Fuse/Breaker Keys ..............................10
Conduit Sizing Keys .............................11
PREFERENCE SETTINGS ....................13
BASIC MATH OPERATIONS ............. 14
PERCENT CALCULATIONS .............. 14
MEMORY OPERATIONS .......................14
Using M+ ..............................................15
Using Memory Storage Keys
(M1- M9) ..............................................15
uSING ThE electricalc pro ...... 15
KIRCHHOFF’S LAW ..............................15
Finding Voltage ....................................16
Finding Amps .......................................16
Finding Volt-Amps ................................17
Finding kW Rating ...............................17
OHM’S LAW ...........................................18
Finding Volts ........................................18
Finding Amps .......................................18
Finding Resistance (Ohms) .................19
MOTOR FUNCTIONS ............................20
Finding Full-Load Current ....................20
Finding Motor Wire Size ......................20
AMPACITY WIRE SIZING ......................21
Wire Sizing ...........................................21