double insulation การใช้

• The hook up wire is a special purpose wire with double insulation.
• The 324 tents donated by Norway are outfitted with double insulation and heaters.
• Class II refers to unearthed equipment protected by double insulation.
• Double insulation requires that the devices have both basic and supplementary insulation, each of which is sufficient to prevent electric shock.
• The alternative is defence in depth, where multiple independent failures must occur to expose a dangerous condition-reinforced or double insulation come into this latter category.
• Tools with electric motors often have electrical safety features such as grounded cases ( wired to a grounding conductor, which uses the grounding prong on a plug ) or double insulation.
• "' Double switching "', "'double cutting "', or "'double breaking "'is the practice of using a multipole switch to close or open both the positive and negative sides of a double insulation.
• Such plugs are only to be used for devices where other safety standards are in use ( e . g . double insulation ) and these plugs are rated at a maximum of only 7.5 amps.
• Owing to urgency Black & Decker decided to make the double insulation programme the spearhead of its product plaftorm renewal for its entire power tool so that, without looking at the lable, the user would know that it came from Black & Decker.
• Owing to urgency Black & AMP; Decker decided to make the double insulation programme the spearhead of its product plaftorm renewal for its entire power tool so that, without looking at the lable, the user would know that it came from Black & AMP; Decker.