Design and construction of low voltage 3.4 sector.3.4.1 characteristics desired.Low power sector is determining the ratio of voltage voltage divider เตจดิ Vidor. Important to consider in the design of low power voltage เตจดิ Vidor region are as follows: [13].1. Output voltage must be low enough. So the oscilloscope can measure and record the general waveform. But not too low to avoid external disturbances, such as the current that flows in the shell, cable lines Or from the electromagnetic field caused the different parts of the system, if the size of the low signal to measure is too low. Make noise to show to see more clearly.2. Composition in low voltage and resistance property together to advantage. In order to prevent interference from external electromagnetic field The compositions with low resistance property sector force couple in the cylindrical stacked core joint and shielded metal enclosed, as said in the topic 2.8.3. Strain inductance should be less. In order to reduce the swing of the response caused by the resonance of the L C sector and low power.4. Material used to make the capacitor and resistance in low power should be the same type used in the high voltage. In order to avoid changes in the temperature of the element region high strength and low voltage 9 mismatch [].5 structure low power sector should be designed to be changed easily. In order to facilitate the change of voltage ratio voltage divider, เตจดิ Vidor
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