Finding intermittent faults that take out fuses when youa re somewhere else in the shop can be a pain to catch...The point of my light bulb across the breaker/fuse is the light turns ON when the breaker pops and this is very handy when you are elsewhere in the shop and the fuse is on an intermittent circuit.
Cuba: Electricity. Although the power supply in Cuba is mainly 110 volts, most of the modern hotels have dual voltage with all the sockets in the room being 220 volts. Usually in the bathroom there is an 110 volt socket suitable for shavers and charging batteries. A 4 gang 13 amp extension lead could well prove very useful.
To know if you need a travel plug adapter to go to Cuba, you have to consider 3 things : the shape of the plugs, the voltage and the frequency of the current delivered by electrical outlets in Cuba. Electrical outlets (sockets) and plugs used in Cuba. Here are the shape of the sockets in Cuba, and the the types of plugs used in Cuba : If none of your usual plug is compatible, you should buy a universal travel adapter to be able to plug your electric devices (please visit our selection for details).