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Table 7 Estimated annual electricity consumption and savings by all scenarios

From: Energy savings opportunities in the global digital television transition

  Scenarios
Minimum savings Average savings Maximum savings
CRT TV on-mode power (W/in2) 0.28 0.33 0.38
DTC on-mode power (W) 5.00 6.50 8.00
CRT TV and DTC daily usage (hours/day) 4.00 4.00 4.00
LED-LCD TV on-mode power (W/in2) 0.14 0.10 0.06
LED-LCD TV daily usage (hours/day) 5.00 4.00 4.00
Annual electricity consumption in CRTs 31.40 36.60 41.80
Annual electricity consumption in CRTs and DTCs 36.40 42.80 49.20
Annual electricity consumption in LED-LCD TVs 17.30 10.40 6.70
Savings by (CRTs + DTCs) – (LED-LCD TVs) 19.10 32.40 42.50
  1. Unit: TWh per year