How to use a screwdriver fire temple.--------------------------------------------------------------------------------.1 screwdriver try that fire is a simple tool for examining objects or conductor. The power or voltage or not. And also used to monitor the electrical appliance that is leaking or not.2. Function of the screwdriver to try to fire plain. Inside is composed of fluorescent tube is connected to the resistance of high value. By resistance is จำกัดปริมาณ. Current. Will flow through the body to avoid the danger, and the neon lamp If the touch with the fire. Which is lit. By electricity to flow from the end of the screwdriver through the neon lamp, the resistance. "The arm body into the area stands. The neon lamp will light when the pressure tube, high level coordinates neon lamp is bright3. Choosing a screwdriver to try to fire should choose to suit the power that uses both types of electricity and the size of pressure.3.1 types of electricity, such as direct current DC (used car) alternating current AC (used with fire coming from the electricity company).3.2 size appropriate voltage must not too low or too high, if choose screwdriver is low pressure may quickly. But safe is to feel that is leaking through the screwdriver is very touching. Such as electricity and home use fire 200-250 volt, but use a screwdriver for pressure 80-125 volt.4. Be careful not to touch the finger screwdriver bare Use a screwdriver with insulation to a specific end uses experience. If not, there may be used วิธีพัน around with electrical tape. This will help reduce or prevent the occurrence of short circuit accident of the screwdriver is not careful.5 screwdriver try to fire general home use, are often the top button, or a คลิ้ป clamping pen. To use a finger to fire flow range through the body. The neon lights will stick out.6. Using a screwdriver to try to get the correct light touch objects to test. Then use a finger button on top or direct คลิ้ป clamp to complete a cycle. And you must not stand on the insulation or shoes. Because the fire might not stick to interpret the wrong that no power leakage.7. Every time to use. Be careful and keep in mind that the danger, such as a screwdriver maybe groceries.
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