A system or method that uses three alternating currents or voltages to supply electrical power.

Referring to a type of electrical motor that operates on three-phase electrical current.

तीन चरणों वाला इलेक्ट्रिकल मोटर

English Usage: The engineer recommended using a three-phase motor for increased efficiency.

Hindi Usage: इंजीनियर ने अधिक दक्षता के लिए तीन चरणों वाले मोटर का उपयोग करने की सिफारिश की।