CHAPTER 1
ELECTRICAL FORMULAS

1–1 . . . . OHM’S LAW/POWER FORMULAS
1–2 . . . . OHM’S LAW DIAGRAM AND FORMULAS
1–2 . . . . POWER DIAGRAM AND FORMULAS
1–3 . . . . OHM’S LAW AND IMPEDANCE
1–4 . . . . OHM’S LAW FOR AC CURRENT
1–5 . . . . OHM’S LAW FOR DC CURRENT
. . . . POWER FACTOR
. . . . SINGLE-PHASE POWER
1–6 . . . . THREE-PHASE AC CIRCUITS AND
1–6 . . . . THE UTILIZATION OF POWER
1–6 . . . . WYE CONNECTION
1–6 . . . . DELTA CONNECTION
1–6 . . . . FOUR-WIRE SYSTEM
1–7 . . . . TRUE POWER AND APPARENT POWER
1–6 . . . . POWER FACTOR FORMULA
1–8 . . . . TYPES OF POWER
1–9 . . . . POWER FACTOR IMPROVEMENT
1–10 . . . . VOLT AND POWER RATIOS VS. DECIBELS
1–11 . . . . AC/DC POWER FORMULAS
1–12 . . . . HORSEPOWER FORMULAS
1–9 . . . . EFFICIENCY FORMULAS
1–9 . . . . VOLTAGE UNBALANCE
1–6 . . . . TEMPERATURE CONVERSIONS
1–13 . . . . VOLTAGE DROP FORMULAS
1–14 . . . . FORMULAS FOR SINE WAVES
1–10 . . . . CALCULATING ROOT-MEAN-SQUARE
1–15 . . . . LOCKED ROTOR CURRENT
1–13 . . . . MAXIMUM OCPD
1–16 . . . . MOTOR TORQUE FORMULAS
1–13 . . . . GEAR REDUCER FORMULAS
1–17 . . . . SUMMARY OF SERIES, PARALLEL
1–13 . . . . AND COMBINATION CIRCUITS
1–18 . . . . CIRCUIT CHARACTERISTICS
1–20 . . . . RESISTANCE/RESISTORS
1–21 . . . . CAPACITANCE/CAPACITORS
1–22 . . . . INDUCTANCE/INDUCTORS
1–23 . . . . INDUCTIVE REACTANCE
1–24 . . . . CAPACITIVE REACTANCE
1–25 . . . . DELTA AND WYE RESISTOR CIRCUITS
1–26 . . . . ELECTRICAL FORMULAS
1–30 . . . . TRANSFORMER TURNS RATIO
1–24 . . . . TRANSFORMER INVERSE RATIO

CHAPTER 2
ELECTRONICS AND ELECTRONIC SYMBOLS

2–1 . . . . COLOR CODES FOR RESISTORS
2–2 . . . . STANDARD VALUES FOR RESISTORS
2–3 . . . . CAPACITORS
2–3 . . . . COLOR CODES FOR CAPACITORS
2–3 . . . . COLOR CODES FOR CERAMIC CAPACITORS
2–4 . . . . STANDARD VALUES FOR CAPACITORS
2–5 . . . . CAPACITOR RATINGS
2–7 . . . . STANDARD WIRING COLOR CODES
2–8 . . . . SINE WAVES
2–7 . . . . CONDUCTIVE LEAKAGE CURRENT
2–9 . . . . PROGRAMMABLE CONTROLLER ERROR CODES
2–10 . . . . WAVELENGTHS - ELECTROMAGNETIC
2–12 . . . . SMALL TUBE FUSES
2–13 . . . . BASIC BATTERY SIZES
2–14 . . . . FUEL CELLS AND BATTERIES
2–15 . . . . CHARACTERISTICS OF LEAD-ACID BATTERIES
2–15 . . . . MAGNETIC PERMEABILITY OF SOME
. . . . COMMON MATERIALS
. . . . TRANSISTOR CIRCUIT ABBREVIATIONS
2–15 . . . . RADIO FREQUENCY CLASSIFICATIONS
2–16 . . . . ELECTRONIC SYMBOLS

CHAPTER 3
RACEWAYS & WIRING

3–1 . . . . TYPICAL POWER WIRING COLOR CODE
3–1 . . . . RESISTIVITIES OF DIFFERENT SOILS
3–2 . . . . BENDING STUB-UPS
3–3 . . . . BACK TO BACK BENDING
3–4 . . . . OFFSET & SADDLE BENDS
3–5 . . . . AMPACITY OF LAMP/EXT. CORDS
. . . . ENCLOSURES
. . . . HAZARDOUS LOCATIONS
3–6 . . . . ENCLOSURE TYPES
3–8 . . . . SIZES OF PANELBOARDS, GUTTERS
. . . . WIREWAYS, DISCONNECTS,
. . . . PULL AND JUNCTION BOXES
3–9 . . . . BUSWAY OR BUSDUCT
. . . . SWITCH BOARDS OR SWITCH GEARS
. . . . CB’S AND FUSES
3–10 . . . . ELECTRICAL CABLE RATINGS
3–11 . . . . TYPES OF CONDUCTORS
3–14 . . . . JUNCTION BOX CALCULATIONS
3–15 . . . . BOX FILL
. . . . CONDUCTOR VOLUME ALLOWANCE
3–16 . . . . INSULATED CONDUCTOR DIMENSIONS
3–18 . . . . RIGID METALLIC CONDUIT -
3–21 . . . . MAXIMUM NUMBER OF CONDUCTORS
3–20 . . . . LIQUIDTIGHT FLEXIBLE CONDUIT -
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–22 . . . . NON-METALLIC TUBING -
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–24 . . . . ELECTRICAL METALLIC TUBING -
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–26 . . . . FLEXIBLE METALLIC CONDUIT -
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–28 . . . . RIGID PVC SCH. 40 CONDUIT
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–30 . . . . RIGID PVC SCH. 80 CONDUIT -
. . . . MAXIMUM NUMBER OF CONDUCTORS
3–32 . . . . WIRE DATA - STRANDED CONDUCTORS
3–33 . . . . COPPER WIRE SPECIFICATIONS
3–34 . . . . COMPARATIVE WEIGHTS OF COPPER
. . . . AND ALUMINUM CONDUCTORS
3–35 . . . . COPPER BUS-BAR DATA
3–36 . . . . VOLTAGE DROP USING OHMS LAW
3–36 . . . . CALCULATING BRANCH CIRCUIT
. . . . VOLTAGE DROP IN PERCENT
3–37 . . . . VOLTAGE DROP FORMULAS
3–38 . . . . VOLTAGE DROP AMPERE-FEET
3–39 . . . . WIRE LENGTH VS. WIRE SIZE
. . . . (MAXIMUM VOLTAGE DROP)
3–40 . . . . COPPER WIRE RESISTANCE
3–41 . . . . VOLTAGE DROP TABLE
3–42 . . . . AMPACITIES OF COPPER
3–41 . . . . CONDUCTORS (3)
3–44 . . . . AMPACITIES OF COPPER
3–41 . . . . CONDUCTORS (1)
3–46 . . . . AMPACITIES OF ALUMINUM OR
3–44 . . . . COPPER - CLAD ALUMINUM CONDUCTORS (3)
3–48 . . . . AMPACITIES OF ALUMINUM OR
. . . . COPPER-CLAD ALUMINUM CONDUCTORS (1)
3–50 . . . . AMPACITY ADJUSTMENTS FOR 4 OR
3–44 . . . . MORE CONDUCTORS IN A CABLE/RACEWAY
3–44 . . . . AMPERAGE RATINGS FOR SINGLE PHASE
3–44 . . . . SERVICE OR FEEDER CONDUCTORS
3–51 . . . . MINIMUM SIZE CONDUCTORS FOR
3–44 . . . . GROUNDING RACEWAY AND EQUIPMENT
3–52 . . . . GROUNDING ELECTRODE CONDUCTORS
3–44 . . . . FOR AC SYSTEMS
3–53 . . . . CONDUIT AND TUBING - ALLOWABLE AREA
. . . . DIMENSIONS FOR WIRE COMBINATIONS
3–56 . . . . DESIGNED DIMENSIONS AND WEIGHTS
3–53 . . . . OF RIGID STEEL CONDUIT
3–53 . . . . DIMENSIONS OF THREAD FOR
3–53 . . . . RIGID STEEL CONDUIT
3–57 . . . . DESIGNED DIMENSIONS AND WEIGHTS
3–56 . . . . OF COUPLINGS
3–56 . . . . DIMENSIONS OF 90-DEGREE ELBOWS
3–56 . . . . WEIGHTS OF NIPPLES PER HUNDRED
3–58 . . . . APPROXIMATE SPACING OF CONDUIT
3–56 . . . . BUSHINGS, CHASE NIPPLES AND LOCK NUTS
3–60 . . . . APPROXIMATE SIZES OF CONDUITS,
3–56 . . . . COUPLINGS, CHASE NIPPLES AND BUSHINGS
3–61 . . . . DIMENSIONS AND WEIGHTS OF
3–61 . . . . ELECTRICAL METALLIC TUBING
3–56 . . . . DIMENSIONS OF 90-DEGREE ELBOWS
3–62 . . . . EXPANSION CHARACTERISTICS OF
3–61 . . . . PVC RIGID NON-METALLIC CONDUIT

CHAPTER 4
COMMUNICATIONS

4–1 . . . . TYPES OF DATA NETWORKS
4–1 . . . . STANDARD CONFIGURATIONS FOR
. . . . SEVERAL COMMON NETWORKS
4–2 . . . . MAXIMUM ATTENUATION OF
. . . . CATEGORY 3, 4, & 5 CABLING
4–2 . . . . WORST PAIR NEXT LOSS AT
. . . . SPECIFIC FREQUENCIES
4–3 . . . . ETHERNET 10 BASE-T STRAIGHT
. . . . THRU PATCH CORD
4–3 . . . . ETHERNET 10 BASE-T CROSSOVER
. . . . PATCH CORD
4–4 . . . . MINIMUM SEPARATION DISTANCE
. . . . FROM POWER SOURCE AT 480V
4–4 . . . . ISDN CONNECTIONS
4–5 . . . . COMMON TELEPHONE CONNECTIONS
4–7 . . . . COLOR-CODING OF CABLES
4–6 . . . . TWISTED-PAIR PLUGS AND JACKS
4–8 . . . . STANDARD PHONE JACKS
4–7 . . . . PIN CONNECTORS
4–9 . . . . CROSS CONNECTIONS
4–9 . . . . CATEGORY CABLING
4–9 . . . . INSTALLATION REQUIREMENTS
4–8 . . . . CONDUCTORS ENTERING BUILDINGS
4–10 . . . . CIRCUIT PROTECTION
4–9 . . . . INTERIOR COMMUNICATIONS
. . . . CONDUCTORS
4–10 . . . . STANDARD TELECOM COLOR CODING
4–11 . . . . 25-PAIR COLOR CODING/ISDN
. . . . CONTACT ASSIGNMENTS
4–12 . . . . 66 BLOCK WIRING & CABLE COLOR CODING
4–14 . . . . ISDN ASSIGNMENT OF CONTACT
. . . . NUMBERS
4–15 . . . . TYPICAL WIRING METHODS
4–16 . . . . MODULAR JACK STYLES
4–16 . . . . COMMON WIRING CONFIGURATIONS

CHAPTER 5
FIBER OPTICS

5–1 . . . . TYPICAL OPTICAL BUDGETS
5–1 . . . . MAXIMUM VERTICAL RISE DISTANCES
5–1 . . . . FIBER OPTIC CONNECTORS
. . . . DATA COMMUNICATION STYLES
5–2 . . . . TELEPHONE & HIGH PERFORMANCE
. . . . STYLES
5–2 . . . . TYPICAL BANDWIDTH-DISTANCE
. . . . PRODUCTS
5–2 . . . . OPTICAL CABLE JACKET MATERIALS
5–3 . . . . NEC CLASSIFICATIONS FOR
. . . . OPTICAL CABLES
5–4 . . . . COMMON FIBER TYPES
5–5 . . . . COMPARISON OF LASER & LED
. . . . LIGHT SOURCES
5–5 . . . . COMPARISON OF BUFFER TYPES
5–5 . . . . INDICES OF REFRACTION
5–5 . . . . TRANSMISSION RATES-DIGITAL
5–6 . . . . MISMATCHED FIBER CONNECTION
. . . . LOSSES (EXCESS LOSS IN db)
5–6 . . . . POWER LEVELS OF FIBER OPTIC
. . . . COMMUNICATION SYSTEMS
5–6 . . . . DETECTORS USED IN FIBER OPTIC
. . . . POWER METERS
5–6 . . . . FIBER OPTIC TESTING
5–7 . . . . TYPICAL CABLE SYSTEM FAULTS
. . . OPTICAL CABLE CRUSH STRENGTHS
5–7 . . . . MOST COMMON CAUSES OF
. . . . FAILURES IN FIBER OPTIC LANS
5–8 . . . . FIBER OPTIC LABOR UNITS
5–8 . . . . FIBER OPTIC SAFETY RULES
5–9 . . . . CABLE SELECTION CRITERIA
5–9 . . . . MAXIMUM RECOMMENDED
5–9 . . . . INSTALLATION LOADS
5–11 . . . . FIBER OPTIC DATA NETWORK
. . . . STANDARDS
5–11 . . . . FIBER TYPES AND SPECIFICATIONS
5–10 . . . . COMMON FIBER OPTIC CONNECTORS

CHAPTER 6
MOTORS

6–1 . . . . DESIGNING MOTOR CIRCUITS
6–2 . . . . MOTOR CONTROL CIRCUITS
6–4 . . . . WYE-WOUND MOTORS
6–5 . . . . TIPS ON SELECTING MOTORS
6–6 . . . . SQUIRREL CAGE MOTORS
6–7 . . . . WOUND-ROTOR MOTORS
6–8 . . . . SYNCHRONOUS MOTORS
6–9 . . . . DC MOTORS
6–10 . . . . SUMMARY OF MOTOR APPLICATIONS
6–14 . . . . MOTOR FRAME DIMENSIONS
6–18 . . . . MOTOR FRAME TABLE
6–20 . . . . MOTOR FRAME LETTERS
6–21 . . . . TYPES OF ENCLOSURES
6–22 . . . . SHAFT COUPLING SELECTIONS
6–23 . . . . V-BELTS/MOTOR SIZE
6–24 . . . . TYPICAL MOTOR EFFICIENCIES
6–25 . . . . COMMON SERVICE FACTORS
6–26 . . . . DC MOTOR PERFORMANCE
6–24 . . . . CHARACTERISTICS
6–24 . . . . MAXIMUM ACCELERATION TIME
6–27 . . . . SMALL MOTOR GUIDE
6–28 . . . . THREE-PHASE MOTOR REQUIREMENTS
6–29 . . . . DIRECT CURRENT MOTOR REQUIREMENTS
6–30 . . . . MOTOR TORQUE (INCH-POUNDS)
6–33 . . . . HORSEPOWER TO TORQUE CONVERSION
6–34 . . . . SINGLE-PHASE MOTORS AND
. . . . CIRCUITS - 120 V SYSTEM
6–35 . . . . SINGLE-PHASE MOTORS AND
. . . . CIRCUITS - 240 V SYSTEM
6–37 . . . . THREE-PHASE MOTORS AND
. . . . CIRCUITS - 240 V SYSTEM
6–40 . . . . THREE-PHASE MOTORS AND
6–40 . . . . CIRCUITS - 480 V SYSTEM
6–43 . . . . DC MOTORS AND CIRCUITS
6–46 . . . . CONTROL RATINGS
6–49 . . . . STANDARD MOTOR SIZES
6–50 . . . . FULL-LOAD CURRENTS - DC MOTORS
6–50 . . . . FULL-LOAD CURRENTS - 1f,AC MOTORS
6–51 . . . . FULL-LOAD CURRENTS - 3 f, AC
. . . . INDUCTION MOTORS
6–52 . . . . STARTING METHODS: SQUIRREL
6–51 . . . . CAGE INDUCTION MOTORS
6–53 . . . . NEMA RATINGS OF 60Hz
6–51 . . . . AC CONTACTORS
6–54 . . . . SETTING BRANCH CIRCUIT
6–51 . . . . PROTECTIVE DEVICES
6–55 . . . . MAXIMUM OCPD
6–51 . . . . STANDARD SIZES OF FUSES AND CB’S
6–56 . . . . LOCKED ROTOR CURRENT
6–57 . . . . MOTOR POWER FORMULAS-
6–51 . . . . COST SAVINGS
6–58 . . . . TYPICAL MOTOR POWER FACTORS
6–51 . . . . EFFICIENCY FORMULAS
6–51 . . . . VOLTAGE UNBALANCE FORMULA
6–59 . . . . VOLTAGE VARIATION CHARACTERISTICS
6–51 . . . . FREQUENCY VARIATION CHARACTERISTICS
6–60 . . . . GENERAL EFFECT OF VOLTAGE
6–51 . . . . VARIATION ON DIRECT CURRENT
6–51 . . . . MOTOR CHARACTERISTICS
6–61 . . . . GENERAL EFFECT OF VOLTAGE
6–51 . . . . AND FREQUENCY VARIATION ON
6–51 . . . . INDUCTION MOTOR CHARACTERISTICS
6–62 . . . . HEATER TRIP CHARACTERISTICS
6–63 . . . . HEATER SELECTIONS
6–66 . . . . HEATER AMBIENT TEMPERATURE
6–51 . . . . CORRECTION
6–67 . . . . HEATING ELEMENT SPECIFICATIONS
6–69 . . . . DIRECT CURRENT MOTOR
6–51 . . . . TROUBLESHOOTING GUIDE
6–71 . . . . SHADED POLE MOTOR
6–51 . . . . TROUBLESHOOTING GUIDE
6–72 . . . . SPLIT-PHASE MOTOR
6–51 . . . . TROUBLESHOOTING GUIDE
6–75 . . . . THREE-PHASE MOTOR
6–51 . . . . TROUBLESHOOTING GUIDE
6–77 . . . . CONTACTOR AND MOTOR STARTER
6–51 . . . . TROUBLESHOOTING GUIDE
6–79 . . . . FAULTY SOLENOID PROBLEMS
6–81 . . . . MOTOR MAINTENANCE CHECKLISTS
6–84 . . . . MOTOR REPAIR AND SERVICE RECORD

CHAPTER 7
TRANSFORMERS

7–1 . . . . TRANSFORMER CONNECTIONS
7–7 . . . . TRANSFORMER SOUND LEVELS
7–7 . . . . TRANSFORMER WINDING RATIOS
7–7 . . . . SATISFACTORY VOLTAGE LEVELS
7–8 . . . . SINGLE-PHASE AC MOTORS-
7–7 . . . . FULL-LOAD AMPERES
7–9 . . . . THREE-PHASE AC MOTORS-
7–10 . . . . FULL-LOAD AMPERES
7–10 . . . . SINGLE-PHASE TRANSFORMERS-
7–7 . . . . KVA RATING/AMPERES
7–11 . . . . THREE-PHASE TRANSFORMERS-
7–7 . . . . KVA RATING/AMPERES
7–12 . . . . RF COIL WINDING FORMULAS
7–13 . . . . TURNS/INCH VERSUS WIRE SIZE
7–14 . . . . COMMON TRANSFORMER KVA RATINGS

CHAPTER 8
ELECTRICAL PLAN SYMBOLS

8–1 . . . . GENERAL SYMBOLS
8–3 . . . . LIGHTING OUTLETS
8–4 . . . . RECEPTACLE OUTLETS
8–7 . . . . SWITCH OUTLETS
8–9 . . . . SIGNALING SYSTEM OUTLETS
. . . . FOR INSTITUTIONAL/COMMERCIAL
8–14 . . . . SIGNALING SYSTEM OUTLETS
. . . . FOR RESIDENTIAL
8–15 . . . . PANELBOARDS, SWITCHBOARDS
. . . . AND RELATED EQUIPMENT
8–16 . . . . BUS DUCTS/WIREWAYS/REMOTE CONTROLS
8–17 . . . . CIRCUITING SYMBOLS
8–18 . . . . ELECTRIC DISTRIBUTION
8–20 . . . . ARRESTER AND GAP SYMBOLS
8–21 . . . . BATTERY SYMBOLS
8–22 . . . . CIRCUIT BREAKERS
8–24 . . . . CIRCUIT RETURN SYMBOLS
8–25 . . . . CONTACTORS
8–26 . . . . CIRCUIT CONDITION DESIGNATIONS
8–27 . . . . PARALLEL-LINE CONTACTORS
8–28 . . . . OPERATED CONTACTORS
8–29 . . . . GENERATOR, MOTOR AND
. . . . WINDING SYMBOLS
8–30 . . . . APPLICATIONS FOR DIRECT CURRENT
8–34 . . . . ALTERNATING CURRENT
8–29 . . . . MOTOR SYMBOLS
8–35 . . . . TRANSMISSION PATH, JUNCTION PATH AND POLARITY SYMBOLS
8–37 . . . . SWITCHES
8–38 . . . . TRANSFORMERS
8–41 . . . . TRANSFORMER WINDING
. . . . CONNECTION SYMBOLS
8–43 . . . . MOTOR CONTROLS
8–47 . . . . METER AND INSTRUMENT SYMBOLS

CHAPTER 9
LIGHTING

9–1 . . . . RECOMMENDED LIGHT LEVELS
9–1 . . . . LAMP RATINGS
9–2 . . . . LAMP ADVANTAGES AND
. . . . DISADVANTAGES
9–2 . . . . LAMP ELECTRICAL EFFICIENCY
9–2 . . . . COMMON INCANDESCENT LAMPS
9–3 . . . . COMMON FLUORESCENT LAMPS
9–3 . . . . BALLAST SOUND RATING
9–3 . . . . HID LAMP CHARACTERISTICS
9–3 . . . . LAMP CHARACTERISTICS SUMMARY
9–4 . . . . HID LAMP TROUBLESHOOTING GUIDE
9–5 . . . . INCANDESCENT LAMP
. . . . TROUBLESHOOTING GUIDE
9–5 . . . . FLUORESCENT LAMP
. . . . TROUBLESHOOTING GUIDE
9–7 . . . . LAMP IDENTIFICATION
9–8 . . . . BALLAST LOSS
9–9 . . . . RECOMMENDED BALLAST OUTPUT
. . . . VOLTAGE LIMITS
9–10 . . . . RECOMMENDED SHORT-CIRCUIT
. . . . CURRENT TEST LIMITS
9–11 . . . . LIGHT SOURCE CHARACTERISTICS
9–12 . . . . FUNDAMENTAL LIGHTING
8–29 . . . . CALCULATIONS

CHAPTER 10
CONVERSION FACTORS AND UNITS OF MEASUREMENT

10–1 . . . . COMMON CONVERSION FACTORS
10–6 . . . . ELECTRICAL AND COMMON PREFIXES
10–6 . . . . COMMON ELECTRICAL QUANTITIES
10–6 . . . . CONVERSION TABLE
10–7 . . . . ELECTRICAL ABBREVIATIONS
10–8 . . . . CONVERSION TABLE FOR TEMPERATURE
10–10 . . . . DECIBEL LEVELS OF SOUNDS
10–11 . . . . SOUND AWARENESS AND SAFETY
10–12 . . . . TRIGONOMETRIC FORMULAS
10–16 . . . . DECIMAL EQUIVALENTS OF FRACTIONS
10–17 . . . . COMMON ENGINEERING UNITS AND
. . . . THEIR RELATIONSHIP
10–18 . . . . COMMONLY USED GEOMETRICAL
. . . . RELATIONSHIPS

CHAPTER 11
MATERIALS & TOOLS

11–1 . . . . STRENGTH GAIN VS. PULL ANGLE
11–1 . . . . LENGTH OF WIRE CABLE PER REEL
11–2 . . . . SHEET METAL SCREW CHARACTERISTICS
11–3 . . . . STANDARD WOOD SCREW CHARACTERISTICS
11–4 . . . . ALLEN HEAD AND MACHINE SCREW BOLT
. . . . AND TORQUE CHARACTERISTICS
11–5 . . . . HEX HEAD BOLT AND TORQUE
. . . . CHARACTERISTICS
11–7 . . . . WHITWORTH HEX HEAD BOLT AND TORQUE
. . . . CHARACTERISTICS
11–8 . . . . METRIC HEX HEAD BOLT AND TORQUE
. . . . CHARACTERISTICS
11–9 . . . . TIGHTENING TORQUE IN POUND-
. . . . FEET-SCREW FIT/SCREW TORQUES
11–10 . . . . STANDARD TAPS AND DIES
11–11 . . . . TAPS & DIES-METRIC CONVERSIONS
11–12 . . . . RECOMMENDED DRILLING SPEEDS
11–13 . . . . TORQUE LUBRICATION EFFECTS
11–14 . . . . METALWORKING LUBRICANTS
11–14 . . . . TYPES OF SOLDERING FLUX
. . . . HARD AND SOFT SOLDER ALLOYS
11–15 . . . . PROPERTIES OF WELDING GASES
. . . . WELDING RODS
11–16 . . . . CABLE CLAMPS PER WIRE ROPE SIZE
11–17 . . . . TYPES OF FIRE EXTINGUISHERS
11–18 . . . . PULLEY AND GEAR CALCULATIONS
11–20 . . . . STANDARD “V” BELT LENGTHS
11–22 . . . . MELTING POINT AND
11–19 . . . . RELATIVE CONDUCTIVITY OF
11–19 . . . . DIFFERENT METALS AND ALLOYS

CHAPTER 12
GLOSSARY

384 Pages - 4 x 6 in.