Intermittent and unreliable are two different things. Renewables are intermittent and reliable; if a wind producer has bid into the day-ahead auction, you can

Intermittent and unreliable are two different things. Renewables are intermittent and reliable; if a wind producer has bid into the day-ahead auction, you can expect with very high reliability they will deliver as bid. Nuclear is great, so is zero-marginal-cost energy producers :)