Product Description for simple power transactions, also used as template for other Power Product Description Types. The product is constant power, which dictates the rate of delivery. After a specified duration, energy has been delivered, price per unit of energy. Product Description for Supplier to provide for full requirements of buyer. Simple price, will supply all used. Demand Charges Optional. Often used in retail residential rates. Product Description for Supplier to provide for full requirements of buyer in "blocks". Price is constant within a block, but changes as each block is used during a period. Demand Charges MAY be included. Often used in retail residential rates. Product Description for charges and revenue related to Transport Services for a Power Product, i.e., the movement of Power through Transmission and Distribution. The Interface used matches a segment of the transport infrastructure, usually identified by an injection node and a delivery node. Product Description for contract for supplier to deliver a specific sized block of power to buyer. Simple prices, commits a a fixed block. Derived directly from EMIX Product Description rather than Power Product Description because optionality is stripped out. Abstract extension object for Emix Power Product Charges Collection of Emix Power Product Charges Type of Abstract extension object for Emix Power Product Charges Collection of Emix Block Power Prices Units of product consumed upon which Demand Charges will be computed Below this quantity, a Consumption Penalty is are not applied Incremental charge applied if Consumption Ceiling is exceeded. Duration over which average peak demand is measured (e.g., 15 minutes, 30 minutes...) Collection of Measurement Intervals. Consumption Penalty is based on single highest average peak demand taken from all the Measurement Intervals contained in the Collection Interval. Duration to which the Penalty applies, often a billing cycle. Duration during which consecutive Consumption Penalties will continue to be applied after incurred, e.g., 1 year. Abstract extension object for Emix Power Product Charges Collection of Emix Power Transport Product Charges Type of Abstract extension object for Emix Transport Charges Financial Hedge for Congestion, a forward contract for congestion revenues to potentially offset congestion charges. Also known as Financial Transmission Rights or Congestion Revenue Rights Congestion Charge is the cost of purchasing the right to transfer power over a given segment of the grid. Transport Access Fee is a Fixed Charge (not dependent on congestion or quantity) to access a transport system. Marginal Loss Fee Financial Transmission Rights (FTR) regarding transmission capacity. Reduction in amount delivered as product travels. (lossFactor * purchase amount) = delivered amount