Polyphase Systems 2 Student Guide SKU: PP2-STU - Polyphase Systems 2 Student Guide Details Polyphase Systems 2 discusses when and where various meters are used. Blondel's theorem is introduced and used to show how a polyphase system is accur... Details Back DetailsPolyphase Systems 2 discusses when and where various meters are used. Blondel's theorem is introduced and used to show how a polyphase system is accurately metered. Explains how balanced and unbalanced polyphase systems are metered.5-1/2" x 8-1/2" 22 pages By Alexander Publications $15.00 Quantity Add to Cart QuantityPrice