Increase urban lighting qualification
2019-10-23
Congratulations on the successful application of the company in October 2019: Grade III qualification for urban and lighting engineering professional contracting. Wish the company a prosperous development!
What methods should be paid attention to after power installation
2018-11-29
1. Details of electricity test methods It is not necessary to contact the live conductor directly for testing the electroscope. Generally, the clear luminous voltage of the electroscope is not more than 25% of the rated voltage.
The potential of low voltage electrical appliances market is huge and intelligent
2018-11-29
China has become a big producer and exporter of low-voltage electrical appliances. The research and development of high-end products will still be the main direction of the industry in the future.
Development of low voltage circuit breakers in China
2018-11-29
In modern society, no matter in industry, agriculture, transportation, national defense, culture, education and health, finance, commerce, tourism service and people's life and other fields, electricity is indispensable.
Which quota standard should be adopted in urban distribution network reconstruction project?
2018-11-29
1. For distribution network (10kV and below) construction project, local quota and charge are generally adopted according to the division of power industry quota and Ministry of construction quota.
In the electric power quota, what quota sub item should be used for the installation and debugging of electric actuator?
2018-11-29
In the budget estimate quota, the equipment quota matching the on-board equipment includes the installation and commissioning work of the actuator; the budget installation directly applies the budget quota to the installation sub items of the actuator, and the commissioning applies the relevant sub items of the commissioning quota.
How to check the failure of power equipment
2018-11-29
The so-called intuitive inspection is based on the external performance of high and low voltage distribution equipment fault. Langyi power installation company introduces the steps and methods of fault inspection for you.
