What are the responsibilities and authorities of power inspection personnel at all levels? (1) Power inspection personnel at all levels shall carry out periodic power inspection of customers according to this standard. (2) If the customer violates the provisions on the safe use of electricity, the electricity inspection personnel shall have the right to put forward rectification opinions and make rectification within a time limit.

Inspection and operation of high and low voltage electrical equipment of power fittings: What is the function principle of high voltage fusing in the circuit? The interrupter is the protection element of the circuit or equipment, which is used for short circuit and overload protection of small load distribution lines and distribution transformers.

How to measure the polarity of current transformer by DC method in power fittings?

When the meter reader and the computer are loaded with abnormal data, first check the meter reader and the computer connection line and connection interface to determine whether the connection is reliable. At the same time, check whether the power of the meter reader is turned on, check whether the transmission rate of the meter reader is consistent with the computer settings, and then re-run the meter reader's up or down program. If it is still unsuccessful, you can try to replace the meter reader cable or connect to another computer before loading or loading. If the meter reading data is lost due to the meter reading device, the meter reading personnel shall be notified to re-record the data on site.

Before the power transmission of the substation, the following inspections and tests shall be carried out on the high and low voltage electrical devices. (1) Withstand voltage test for electrical devices and insulating oil of high and low voltage power fittings.