- Manual J Load Calculation Software For Mac Download
- Manual J Load Calculation Software For Mac Download
Complete Manual J /HVAC Heat Load Calculation Service by Experienced Licensed Contractors w/ 15+ years Experience using ACCA approved Software. Starting at $99, Fast Turnaround, All 50 states. Rhvac byElite Software, www.elitesoft.com, is HVAC load calculation software for residential structures. It performs the Manual J calculations for heating and cooling loads in accordance with the 8th Edition, Version 2, and lets the user design a complete duct system, calculating duct sizes, system losses, and fan static pressure requirement. A software company specializing in products for builders has released an online program that performs three important calculations used in the design of HVAC systems: Manual J, Manual D, and Manual S calculations. Load Calculation: Manual J Equipment Selection: Furnace and Air Conditioner This example illustrates a permit application packet when the HVAC Contractor used the full Manual J procedure, and when the installed equipment is a gas furnace and an air conditioner. The circled numbers on HVAC Systems. Thermal Load calculator to determine HVAC sizing manual J calculations This calculator will determine the right size Heat & AC system for providing you the best comfort & efficiency. Click here for Instructions.
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Download Formulas [ Word™ ][ PDF ]
Manual J Load Calculation Software For Mac Download
Conversion Formulas Area of Circle = (pi r^2)
Breakeven Dollars = Overhead Cost $/Gross Profit %
Busbar Ampacity AL = 700A Sq. in. and CU = 1000A Sq. in.
Centimeters = Inches x 2.54
Inch = 0.0254 Meters
Inch = 2.54 Centimeters
Inch = 25.4 Millimeters
Kilometer = 0.6213 Miles
Length of Coiled Wire = Diameter of Coil (average) x Number of Coils x (pi)
Lightning Distance in Miles = Seconds between flash and thunder/4.68
Meter = 39.37 Inches
Mile = 5280 ft, 1760 yards, 1609 meters, 1.609 km
Millimeter = 0.03937 Inch
Selling Price = Estimated Cost $/(1 - Gross Profit %)
Speed of Sound (Sea Level) = 1128 fps or 769 mph
Temp C = (Temp F - 32)/1.8
Temp F = (Temp C x 1.8) + 32
Yard = 0.9144 Meters
Breakeven Dollars = Overhead Cost $/Gross Profit %
Busbar Ampacity AL = 700A Sq. in. and CU = 1000A Sq. in.
Centimeters = Inches x 2.54
Inch = 0.0254 Meters
Inch = 2.54 Centimeters
Inch = 25.4 Millimeters
Kilometer = 0.6213 Miles
Length of Coiled Wire = Diameter of Coil (average) x Number of Coils x (pi)
Lightning Distance in Miles = Seconds between flash and thunder/4.68
Meter = 39.37 Inches
Mile = 5280 ft, 1760 yards, 1609 meters, 1.609 km
Millimeter = 0.03937 Inch
Selling Price = Estimated Cost $/(1 - Gross Profit %)
Speed of Sound (Sea Level) = 1128 fps or 769 mph
Temp C = (Temp F - 32)/1.8
Temp F = (Temp C x 1.8) + 32
Yard = 0.9144 Meters
Electrical Formulas Based on 60 Hz
Operating manual for skype for mac windows 7. Capacitive Reactance (Xc) in Ohms = 1/(2(pi) f C)
Effective (RMS) AC Amperes = Peak Amperes x 0.707
Effective (RMS) AC Volts = Peak Volts x 0.707
Efficiency (percent) = Output/Input x 100
Efficiency = Output/Input
Horsepower = Output Watts/746
Inductive Reactance (XL in Ohms = 2(pi) f L
Input = Output/Efficiency
Neutral Current (Wye) =(sqrt{A^2+B^2+C^2-(AB+BC+AC)})
Output = Input x Efficiency
Peak AC Volts = Effective (RMS) AC Volts x (sqrt 2)
Peak Amperes = Effective (RMS) Amperes x (sqrt 2)
Power Factor (PF) = Watts/VA
VA (apparent power) = Volts x Ampere or Watts/Power Factor
VA 1-Phase = Volts x Amperes
VA 3-Phase = Volts x Amperes x (sqrt 3)
Watts (real power) Single-Phase = Volts x Amperes x Power Factor
Watts (real power) Three-Phase = Volts x Amperes x Power Factor x (sqrt 3)
Effective (RMS) AC Amperes = Peak Amperes x 0.707
Effective (RMS) AC Volts = Peak Volts x 0.707
Efficiency (percent) = Output/Input x 100
Efficiency = Output/Input
Horsepower = Output Watts/746
Inductive Reactance (XL in Ohms = 2(pi) f L
Input = Output/Efficiency
Neutral Current (Wye) =(sqrt{A^2+B^2+C^2-(AB+BC+AC)})
Output = Input x Efficiency
Peak AC Volts = Effective (RMS) AC Volts x (sqrt 2)
Peak Amperes = Effective (RMS) Amperes x (sqrt 2)
Power Factor (PF) = Watts/VA
VA (apparent power) = Volts x Ampere or Watts/Power Factor
VA 1-Phase = Volts x Amperes
VA 3-Phase = Volts x Amperes x (sqrt 3)
Watts (real power) Single-Phase = Volts x Amperes x Power Factor
Watts (real power) Three-Phase = Volts x Amperes x Power Factor x (sqrt 3)
Parallel Circuits
Note 1: Total resistance is always less than the smallest resistor
Note 1: RT = 1/(1/R1 + 1/R2 + 1/R3 +..)
Note 2: Total current is equal to the sum of the currents of all parallel resistors
Note 3: Total power is equal to the sum of power of all parallel resistors
Note 4: Voltage is the same across each of the parallel resistors
Note 1: RT = 1/(1/R1 + 1/R2 + 1/R3 +..)
Note 2: Total current is equal to the sum of the currents of all parallel resistors
Note 3: Total power is equal to the sum of power of all parallel resistors
Note 4: Voltage is the same across each of the parallel resistors
Series Circuits
Note 1: Total resistance is equal to the sum of all the resistors
Note 2: Current in the circuit remains the same through all the resistors
Note 3: Voltage source is equal to the sum of voltage drops of all resistors
Note 4: Power of the circuit is equal to the sum of the power of all resistors
Mcculloch mac 3200 chainsaw manual.
Note 2: Current in the circuit remains the same through all the resistors
Note 3: Voltage source is equal to the sum of voltage drops of all resistors
Note 4: Power of the circuit is equal to the sum of the power of all resistors
Mcculloch mac 3200 chainsaw manual.
Transformer Amperes
Secondary Amperes 1-Phase = VA/Volts
Secondary Amperes 3-Phase = VA/(Volts x (sqrt 3))
Secondary Available Fault 1-Phase = VA/(Volts x %impedance)
Secondary Available Fault 3-Phase = VA/(Volts x (sqrt 3) x %Impedance)
Delta 4-Wire: Line Amperes = Phase (one winding) Amperes x (sqrt 3)
Delta 4-Wire: Line Volts = Phase (one Winding) Volts
Delta 4-Wire: High-Leg Voltage (L-to-G) = Phase (one winding) Volts x 0.5 x (sqrt 3)
Wye: Line Volts = Phase (one winding) Volts x (sqrt 3)
Wye: Line Amperes = Phase (one winding) Amperes
Secondary Amperes 3-Phase = VA/(Volts x (sqrt 3))
Secondary Available Fault 1-Phase = VA/(Volts x %impedance)
Secondary Available Fault 3-Phase = VA/(Volts x (sqrt 3) x %Impedance)
Delta 4-Wire: Line Amperes = Phase (one winding) Amperes x (sqrt 3)
Delta 4-Wire: Line Volts = Phase (one Winding) Volts
Delta 4-Wire: High-Leg Voltage (L-to-G) = Phase (one winding) Volts x 0.5 x (sqrt 3)
Wye: Line Volts = Phase (one winding) Volts x (sqrt 3)
Wye: Line Amperes = Phase (one winding) Amperes
Voltage Drop
VD (1-Phase) = 2KID/CM
VD (3-Phase) = (sqrt 3) KID/CM
CM (1-Phase) = 2KID/VD
CM (3-Phase) = (sqrt 3) KID/VD
Mac missing manual.
VD (3-Phase) = (sqrt 3) KID/CM
CM (1-Phase) = 2KID/VD
CM (3-Phase) = (sqrt 3) KID/VD
Mac missing manual.
Code Rules
Breaker/Fuse Ratings – 240.6(A)
Conductor Ampacity – 310.15 and Table 310.16
Equipment Grounding Conductor – 250.122
Grounding Electrode Conductor – 250.66
Motor Conductor Size – 430.22 (Single) 430.24 (Multiple)
Motor Short-Circuit Protection – 430.52
Transformer Overcurrent Protection – 450.3
Conductor Ampacity – 310.15 and Table 310.16
Equipment Grounding Conductor – 250.122
Grounding Electrode Conductor – 250.66
Motor Conductor Size – 430.22 (Single) 430.24 (Multiple)
Motor Short-Circuit Protection – 430.52
Transformer Overcurrent Protection – 450.3
Constants
(pi)(Pi) = (3.142 approximately)
(sqrt 2) = 1.414 (approximately)
(sqrt 3) = 1.732 (approximately)
f = Frequency
r = radius
d = diameter
C = Capacitance (farads)
L = Inductance (henrys)
CM = Circular Mils (Chapter 9, Table 8)
VD = Volts Drop
K75oC = (12.9 ohms CU) (21.2 ohms AL)
I = Amperes of load
D = Distance in ft one way
(sqrt 2) = 1.414 (approximately)
(sqrt 3) = 1.732 (approximately)
f = Frequency
r = radius
d = diameter
C = Capacitance (farads)
L = Inductance (henrys)
CM = Circular Mils (Chapter 9, Table 8)
VD = Volts Drop
K75oC = (12.9 ohms CU) (21.2 ohms AL)
I = Amperes of load
D = Distance in ft one way
Manual J Load Calculation Software For Mac Download
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