A large crowded room has with 52 people each emitting 100W.  The room has dimensions 20m*30m*3m.  Assuming all the heat remains trapped in the air in the room, and that the heat capacity of air is 1.2kJ/m3/K, how much will the air warm up by?

At which point in this diagram would you add additional heating to account for heat losses during winter? 

Which Australian state has had coal fired power in the past, but currently has none?

Prior to 2024, which energy storage technology dominated the global market for grid connected storage?

Which of these statements is NOT true?

Which two states (choose from SA, VIC, TAS, QLD and NSW) have black coal for around 30% of their generation capacity?

Which of these lists has generation technologies listed from slowest to fastest ramp rates?

One promising application of CSP is for industrial heat rather than for electricity.  Why is this?

Which of the main CSP technologies currently has the most installed capacity?

In which decade did the Solar One demonstration project first operate?