Although it has only been in operation for nearly 2 months, the hot power repair team on the 22kV power grid of Ha Tinh Power Company (Ha Tinh PC) has carried out nearly 70 working sessions, helping to reduce the time for customers to cut power. .
In order to improve the quality of electricity supply and reduce the time of customers’ power cuts, especially in the approaching hot season, in addition to 04 hotline insulation cleaning teams, they perform the task of cleaning electrical insulators with pressurized water. On March 10, 2021, Ha Tinh PC established a hot line repair team on the 22kV power grid that is carrying power (belonging to the Ha Tinh high voltage grid operation management team). The team is responsible for managing vehicles and equipment and implementing plans for repair, maintenance, replacement and connection of equipment on the 22kV live grid. The members of the team have been well trained, and invested in modern and advanced equipment, tools and instruments. After nearly 02 months of operation, the team has carried out nearly 70 sessions of hot repair work, including the following work contents: Separation of connections; poor breaker contact handling; replace lightning protection valve; new installation of load circuit breakers; replacing the shaped porcelain neck ties to prevent surface discharge and handling defects in bows and legs … have been done by the hotline repair team in the past time. In order to operate effectively, before that, the team was sent by the Company to study the construction and repair of hot line electricity at the Northern Electricity College; Trained and tested to meet the requirements of theory and practice on live lines at the hotline field, then continued testing on the 22kV power grid of Ha Tinh PC. Through training and practical tests, team members are not only strong in their expertise and techniques, but also create a stable and calm mentality for members, improve their sense of discipline, and strictly follow them. regulations and procedures for occupational safety. 
Workers of Ha Tinh PC hotline team perform operations on a live grid Mr. Nguyen Van Nhu – Team leader of the hotline said: “When switching to hotline work, at first, the brothers in the group were still confused. However, through the process of being trained and trained, and timely grasping new techniques, up to now, the team members have mastered the technology when accessing the power grid. During the construction process, members always have a sense of reminding and monitoring each other, absolutely no redundant movements to ensure absolute safety when performing tasks. According to Mr. Nhu, in the past, even a small problem had to be cut off to fix it, but when applying new technology, customers can still use electricity normally, daily activities, production and business. business is not interrupted. It can be seen that the application of hotline repair technology into operation has brought many practical benefits, the work contents on the grid have been shortened, helping to save time, prevent and minimize incidents on the network. electricity grid, reducing power loss, contributing to increasing labor productivity, improving the reliability of power supply to meet the increasing demand for electricity of customers.
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