transformer

I have a 12v AC cable/track light set with 4 x 50w halogen bulbs in parallel. The transformer recently failed so I purchased a new one which is rated at 0-210W which I thought was high enough to cope with the load. The transformer I purchased is a Varilight electronic transformer YT210Z...

Hi all I have recently installed Nest smart thermostat and it is currently powered by USB plugged to an AC adapter with following specs: - 7w - Output: 5v 1.4A From what I have read, Nest can be powered with 12v wiring going from a heat link. I am looking to wire a 240v transformer inside the...