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.
Electricity in Cuba. In Cuba the power sockets are of type A, B, C and L. The standard voltage is 110 / 220 V and the standard frequency is 60 Hz. Which power plugs and sockets in Cuba? In Cuba the power sockets are of type A, B, C and L. Check out the following pictures. Type A: mainly used in North and Central America, China and Japan. Type B: like type A but with an extra prong for grounding. Type C: also known as the standard Euro plug. Type L: This type is of Italian origin.