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Solar Energy Glossary: A Complete Guide

Solar energy is gaining popularity. Increasing numbers of homes and businesses are switching to solar power. However, many people become confused by the technical terms used in the industry. That’s why we’ve created this solar energy glossary. It helps you understand key solar terms in easy words.

What Is a Solar Energy Glossary?

A solar energy glossary is a collection of important words and terms related to solar power. These terms are used by solar installers, manufacturers, and government programs. A solid understanding of these ideas will give you the confidence to make better decisions for your solar system. Whether you’re installing panels on your Tooele home or just curious, this guide is for you.

Basic Solar Terms Everyone Should Know

Let’s start with basic words you’ll hear often:

Solar Panel

A device that captures sunlight and transforms it into electrical energy is called a solar panel.
Made of many solar cells.

Photovoltaic (PV)

A technology that transforms sunlight into electrical energy.
Most rooftop systems use PV panels.

Inverter

A device that changes solar electricity (DC) into usable power (AC).
Needed for your home appliances to work.

Net Metering

A billing system.

These terms are often the first step in understanding solar systems. They are the foundation of the solar energy glossary in Tooele, UT.

Advanced Solar Terms Made Simple

As you dive deeper into solar, you may come across these:

Solar Array

A group of solar panels working together.

Kilowatt (kW)

A unit of power.
Helps measure your system’s size.

Kilowatt-hour (kWh)

A unit of energy used over time.
Your energy bill is based on this.

Off-Grid

A solar system not connected to the utility.
Often used in remote areas.

Battery Storage

Keeps energy for use when the power goes out or during nighttime.
Important for off-grid systems.

These words might seem complex, but we break them down for our customers in Magna, UT, every day. This solar energy glossary is built to make it easy for everyone.

Installation and Design Terms

Solar installation involves planning, design, and permits. Here are some words to know:

Tilt Angle

The angle at which your panels are positioned to capture sunlight most effectively.

Orientation

The angle and direction your solar panels face are important, with south-facing panels usually producing the most energy in Utah.

Shading Analysis

Checking how shadows affect solar performance.

Racking System

Hardware that mounts the panels to your roof.

Common Solar Energy Incentives Terms

Solar comes with savings and support. But understanding incentive terms can be confusing. Here are common incentive-related words:

Federal Investment Tax Credit (ITC)

A national credit that returns a portion of your system cost.

State Rebates

Local programs that offer cash back.

SREC (Solar Renewable Energy Credit)

A credit earned for clean energy production.

PACE Financing

Allows you to pay for solar through property taxes.

Solar Maintenance Terms

Degradation Rate

The slow loss of panel power over the years (usually <1% per year)

Panel Cleaning

Removing dust or snow for best performance

Inverter Replacement

Inverters may need to be changed after 10-15 years

Performance Warranty

Guarantees power output over 25 years

Solar systems in Magna are generally low-maintenance, but it’s helpful to be familiar with a few key terms.

Summary

The solar energy glossary is your guide to understanding the solar world. With clear definitions and Utah-specific terms, this glossary helps you:

Understand how solar works
Talk confidently with installers
Choose the right system
Apply for local rebates
Plan your long-term savings

Our team created this guide to make solar stress-free. Whether you’re prepared to switch to solar or simply exploring your options, we’re here to help you every step of the way. Use this solar energy glossary to become an informed solar homeowner.