Delphi cars software 2017 installation. Not so many, however, know about the missing links - Manual S and Manual T. If you want a properly designed HVAC system, you have to go through the whole process in all four protocols: J, S, T, and D. (It's easy to remember the order. As a friend of mine says, first J, then STD.) Here then is a brief description of each manual.
- The latest version of Cool Calc Manual J is all about simplicity. We consolidated several screens and improved the map tracing capabilities. Users are now guided through the process from start to finish so even users with little experience can sucessfully complete a load calculation.
- HVAC Computer Systems supplies the easiest to use Residential Load Calculation program for Win 95. Designed By Contractors, For Contractors! Easy HVAC Software - HVAC-Calc: 'The Easy Way to Manual-J' - hvac software for HVAC Contractors HVAC Software HVAC Software heat loss and heat gain calculation software.
Manual-J’s Required.
42 states have adopted codes equivalent to the 2009, 2012, 2015, or 2018 International Energy Conservation Codes (IECC).
As a result, 29 states require Manual-J load calculations* be performed to properly calculate heating and cooling loads for new residential construction (See Section 403.6 of 2009 IECC and Section 1401.3 of 2009 IRC). With Home Energy Partners Manual-J training you will be ready to comply with code requirements. Click the map below to find out what code is required in your state.
Completing Manual-J load calculations is not necessarily difficult, but without the proper tools and training it can be daunting. You can complete load calculations by hand, using long detailed worksheets involving lots of long formulas and math, or you can use powerful software designed to help you quickly and efficiently create accurate calculations. The software and calculations can then be used for Manual-D duct designs and Manual-S equipment sizing.
Our online, on-demand Manual-J training provides you with an in-depth look at the fundamentals of building science and how it affects load calculations, and then takes you step by step through the Wrightsoft Manual-J software module. With over 12 hours of instructional video and 6 practice load calculations with instructor aid, you should come out of the course ready to hit the ground running. With our class membership option, you can continue to have access to the forums and training videos after the class if you need support. If you prefer live training, we offer 2-day in-class training at locations across the country that will give you a crash course and get you up and running.
Manual-J and Manual-D are also required by ENERGY STAR Version 3. If you want to be a part of this program you must be able to accurately complete the load calculations, duct design, and the HVAC System Quality Installation Contractor Checklist.
So what if your state has not passed the 2009 or 2012 IECC? Besides being able to provide Manual-J for ENERGY STAR new homes, as a professional in the HVAC field, you can benefit from more accurate equipment sizing by reducing potential callbacks and saving money by purchasing smaller systems that require less ductwork. Wrightsoft also has a Sales Module that will allow you to create professional proposals for your sales presentations.
Harvest moon back to nature epsxe android bios. Regardless of where you live and work, understanding how to efficiently and accurately perform Manual-J load calculations will contribute to your success in the HVAC industry by ensuring that you stay compliant with your local code, are able to offer your services to ENERGY STAR builders, and can maintain a high level of professionalism with your clients.
Register now for our online, on-demand Manual-J training or one of our upcoming in-class trainings so that you can be sure that you are complying with your state energy code and improving you business image. Short on time? Do you have a need for load calculation right now? Contact The Energy Partners today about our Manual-J load calculation services. In addition to training, we provide fast and accurate load calculations, duct designs and equipment sizing services.
*States that Require Manual-J Load Calculations:
Alabama
California
Connecticut
Delaware
Florida
Georgia
Idaho
Illinois
Indiana
Iowa
Kentucky
Maryland
Massachusetts
Michigan
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
Oregon
Pennsylvania
Rhode Island
Vermont
Virginia
Washington
Washington DC
California
Connecticut
Delaware
Florida
Georgia
Idaho
Illinois
Indiana
Iowa
Kentucky
Maryland
Massachusetts
Michigan
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
Oregon
Pennsylvania
Rhode Island
Vermont
Virginia
Washington
Washington DC
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Subject | Description | Word™ | Excel™ | |
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Touch Potential 3-Wire Circuit | Open Neutral 3-Wire Circuits | -- | Download | -- |
Wiring and Raceway Chart | Just view and print! | -- | -- | Download |
Download Formulas [ Word™ ][ PDF ]
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
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
Free Manual S Calculation Software
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
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
Manual Calculation Excel
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
VD (3-Phase) = (sqrt 3) KID/CM
CM (1-Phase) = 2KID/VD
CM (3-Phase) = (sqrt 3) KID/VD
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
Free Manual J Calculation Form
'.. as for me and my house, we will serve the Lord' [Joshua 24:15]