Wong Yan Chiew

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The management of power systems has become more difficult than earlier because power systems are operated closer to security limits, environmental constraints restrict the expansion of transmission network and the need for long distance power transfers has increased. The loading of a transmission network can be increased by maintaining proper voltage(More)
Door sensor for automatic lighting control is widely being developed for energy saving and security purposes. An infrared door sensor based on electrical and electronics combinational circuit technology is used to develop the automatic light switching system. The automatic light switching system will lead to energy saving and efficient energy usage which(More)
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