1. Smart Metering and Energy Management Systems: Gone are the days of manual meter reading and rudimentary energy monitoring. Smart metering technologies have paved the way for precise tracking of electricity consumption in apartment complexes.
Part of this efficiency standards update will require nearly all residential electric, oil, gas and tankless gas water heaters to carry higher Energy Factor (EF) ratings.
Bidens Energy Department has proposed a new efficiency standard for home water heaters that require 90 percent efficiency for tankless and 70 percent efficiency for tank gas-fired water heaters.

It is energy efficient, especially with high-efficiency boilers, and reduces noise while saving interior space. Unfortunately, because the system requires a rather involved installation process, it is expensive and often impractical for most apartment buildings.
Minimum Efficiency Standards. The new legislation introduces a phased timeline for minimum energy performanceEnergy storage battery: approx. 7,000. Additional Works. Electrical system upgrade: 4,0008,000. Lighting modernization: up to 1,500.

Furthermore, visual representations like the one above help us fully grasp the concept of Apartment Electrical System Energy Efficiency Standards.
Nigeria is finalizing new energy efficiency standards for air conditioners, aiming to reduce electricity demand and operating costs. As Africas largest AC market, this move could influence wider adoption of energy-saving cooling appliances across the continent.
Two options proposed for greater energy efficiency in new homes. The Governments consultation document describes two options for uplifting energy standards and requirements, with Option Two indicated as their preferred choice