# Energy Projects AU > Commercial solar assessments and plain-English NSW network tariff guides. ## Tariff guides ### Endeavour Energy - Distributor hub: https://energy-projects.com.au/distributor-tariffs/endeavour-energy - Small business — under 160 MWh a year (N90, N91, N92, N93, N89): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/small-business - Large business — over 160 MWh a year (N19): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/large-business - High voltage & sub-transmission (N29, N39): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/high-voltage - Embedded network parent (N20): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/embedded-network - Solar export (N61): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/solar-export - Battery-only connection (N95): https://energy-projects.com.au/distributor-tariffs/endeavour-energy/battery-storage ### Ausgrid - Distributor hub: https://energy-projects.com.au/distributor-tariffs/ausgrid - Small business — under 100 MWh a year (EA225, EA251, EA256, EA050): https://energy-projects.com.au/distributor-tariffs/ausgrid/small-business - Medium — 100–160 MWh a year (EA302): https://energy-projects.com.au/distributor-tariffs/ausgrid/medium-business - Large — over 160 MWh a year (EA305, EA314, EA310, EA315): https://energy-projects.com.au/distributor-tariffs/ausgrid/large-business - High voltage & sub-transmission (EA365, EA370, EA390): https://energy-projects.com.au/distributor-tariffs/ausgrid/high-voltage - Solar export (EA029): https://energy-projects.com.au/distributor-tariffs/ausgrid/solar-export ### Essential Energy - Distributor hub: https://energy-projects.com.au/distributor-tariffs/essential-energy - Small business — under 160 MWh a year (BLNBSS1, BLND1AB): https://energy-projects.com.au/distributor-tariffs/essential-energy/small-business - Large business — over 160 MWh a year (BLND3AO, BLND3TO): https://energy-projects.com.au/distributor-tariffs/essential-energy/large-business - High voltage & sub-transmission (BHND3AO, BSSD3AO): https://energy-projects.com.au/distributor-tariffs/essential-energy/high-voltage - Battery-only connections (BLND4SB, BLND4LS, BHND4LS): https://energy-projects.com.au/distributor-tariffs/essential-energy/battery-storage - Solar export (BLNBEX1, BLNE22AU): https://energy-projects.com.au/distributor-tariffs/essential-energy/solar-export ## Other guides - Commercial solar buying guide: https://energy-projects.com.au/buying-guide - Demand charges: https://energy-projects.com.au/demand-charges - Power factor correction and kVA demand charges: https://energy-projects.com.au/power-factor-correction - Commercial battery value, including the value-stream register: https://energy-projects.com.au/battery-value - Incentives and rebates: https://energy-projects.com.au/incentives