1 Basic principles and structure of on-load tap-changerAn on-load tap changer is an electrical device that can change the tap position under excitation. The basic principle of voltage regulation by on-load industrial electrical tap changers is to lead out several taps in the transformer winding and
March 2024 Shopping Festival PromotionsIn order to better cooperate with the sales activities of the Purchasing Festival in September, our company specially introduced the following promotional policies:1. Purchase discount activities: All customers who purchaseproducts during the period of March 20
What is a low voltage circuit breaker?Low-voltage circuit breaker (formerly known as automatic switch) is a switching appliance that can not only connect and break normal load current and overload current, but also can connect and break short-circuit current. In addition to playing a control role in
What traction transformer? The traction transformer is a power transformer with a special voltage level that transmits the electric energy of the three-phase power system to two single-phase traction lines with respective loads. Two single-phase traction lines supply power to the upstream and downst
High voltage circuit breakerCircuit breakers play two roles in the power system: one is the control function, that is, putting part of the power equipment or lines into or out of operation according to the operation needs of the power system; the other is the protection function, that is, when the p
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