Showing 241 - 260 of 725 results:
Teaching Material
standard NEMA 5-15 plug pulled from the wall with labels
Problem Set
An electrical panel’s ___ should be evaluated before installing a heat pump Age Size Type When switching from fossil fuel heating system to electric heat pumps, the required electrical panel assessment includes which of the following? Evaluation of the existing panel size Whole house electrical load...
Problem Set
Match the following Key Terms with the correct definition. Definition Key Term ____ is attached to ground rods that ensure the electricity always has a safe path to ground, which prevents electrocution Neutral bus bar ____ are large electrical terminals that carry electricity to the circuit breaker...
Problem Set
Calculate the electrical load for a 2,500 square foot single-family home using the following appliances: 3 appliance circuits 5,000W range 1,000W dishwasher 5,600W clothes dryer 15,000W baseboard heating (resistance heaters) You can use the following assumptions: 3 VA per square foot for lighting 1...
Problem Set
1. True or false: If you perform a load calculation and adding a new appliance, like a heat pump, exceeds the home’s panel capacity, the panel must be upgraded to allow for the new appliance. 2. What is the first thing to do when considering an electrical upgrade to a home, like installing solar...
Lecture Notes
A description of electrical panels and the role they play in the installation of a heat pump water heater
Teaching Material
standard residential outlet with and without labels
Lecture Notes
Understanding the properties of an electrical panel. Including an electrical panels size, components, and other key relevant terms.
Teaching Material
Three presentations that cover a wide variety of topics. Types and comparison of air to air heat pumps, sizing electric space heating. Heat pump sizing calculations and illustration of the spaces. And codes/permission checklist educational content for energy auditors.
Teaching Material
Presentation broken down into two primary sections for installation requirements of HPWH's and sizing. Includes useful graphics and notes. The slides are verbose and stand on their own.
Teaching Material
People have been using the same light bulb since Thomas Edison invented it about 130 years ago. Today, there are more lighting options in stores that will save you energy and money.
Teaching Material
Description: In this edition of Energy 101, we talk about Lumens. When you're shopping for light bulbs, compare lumens to be sure you're getting the amount of light, or level of brightness, you want. For more information on lighting, visit energysavers.gov/lig
Teaching Material
This video helps describe what lumens are and how they relate to the energy use in buildings.
Lecture Notes
These lecture notes provide information about which energy efficiency measures can affect indoor air quality in buildings.
Problem Set
Which of the following statements is not true about how an energy standard is developed and revised? A. The entire process can take as little as two years or up to 10 years. B. Public review of standards commonly occurs 1 year after one of the ASHRAE annual meetings. C. Standards 90.1 and 90.2 are...
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