top of page
Demystifying Electrical Energy
Electrical energy is the flow of electric charge, and it's what powers our homes, businesses, and industries. To truly grasp its significance, let's explore some key concepts

The Basics of Electric Charge
At the heart of electrical energy is electric charge, a fundamental property of matter.
Charge can be positive or negative, and it's carried by subatomic particles called electrons and protons.
Electrons, which are negatively charged, are the primary carriers of electricity in most everyday applications.
Voltage: The Push Behind the Flow
Voltage, also known as electric potential difference, is the "push" that causes electric charge to move.
It's measured in volts (V) and can be thought of as the electrical pressure that drives the flow of electrons through a conductor.
The higher the voltage, the greater the force pushing the electrons, and the more energy they carry.
Current: The Flow of Charge
Electric current is the rate at which electric charge flows through a circuit.
It's measured in amperes (A), where one ampere is equal to one coulomb of charge flowing per second.
Think of current like the flow of water in a river – it's the quantity of electric charge passing a point in a given time.
Power: The Rate of Energy Use
Electrical power is the rate at which electrical energy is transferred or used.
It's measured in watts (W), and it's calculated as the product of voltage and current (Power = Voltage x Current).
Power tells us how much electrical energy is being consumed or produced per unit of time.
Energy: The Total Work Done
Electrical energy, measured in joules (J) or kilowatt-hours (kWh), is the total amount of work that electrical power can do.
While power is the rate, energy is the total quantity. A 100-watt light bulb consumes 100 joules of electrical energy every second.
On your electricity bill, you're charged for energy consumption, typically measured in kilowatt-hours (kWh). One kWh is the energy consumed by a 1,000-watt device operating for one hour.
Understanding these fundamental concepts is key to making informed decisions about energy usage and efficiency.
DemandQ's Impact on Energy Usage
DemandQ's primary function is to mitigate demand, but this process also leads to significant reductions in overall energy usage. Here's how:
Optimized Equipment Cycling: DemandQ's technology intelligently controls the cycling of energy-intensive equipment, such as HVAC systems. By preventing the simultaneous start-up of multiple units, the system reduces both demand and the total amount of time the equipment needs to run, thus saving energy.
Efficient Precooling: In demand response scenarios, DemandQ's intelligent precooling techniques optimize the precooling period and asynchronize HVAC unit activation. This ensures that spaces are adequately cooled with minimal energy waste, unlike traditional methods that often lead to overcooling and energy waste.
Reduced Temperature Swings: By maintaining more stable temperatures during demand response events, DemandQ's system prevents HVAC units from working harder to compensate for large temperature fluctuations. This more efficient temperature control translates to lower energy consumption.
In various case studies, DemandQ's solutions have demonstrated significant reductions in energy usage, contributing to cost savings and sustainability benefits for customers.
bottom of page