BYD has a bold plan to expand into overseas markets
Support CleanTechnica’s work with a Substack subscription or on Stripe. China is supposedly a communist country, but its economy is the closest thing the world has ever seen to bare capitalism, where “kill or be killed” is the modus operandi. BYD understands this better than most and is doing everything they can to win the […]
Explanation of NEC Section 440 regarding air conditioning and refrigeration equipment
Hermetic motors, which are sealed units that operate immersed in refrigerant, are at the heart of air conditioning and refrigeration systems. Their specialized behavior means they cannot be treated like standard engines. That’s why NEC Section 440 exists: to supplement Section 430 and other NEC Sections with specific rules for short circuit protection, conductor sizing, […]