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14Sep
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31Jul
Inspection and Quality Standards for Transformer Tanks
1. If there is oil leakage in the weld of the tank or cover, it should be treated and... read more
27Dec
Common Causes and Preventive Measures of Vibration Motor Burning (I)
Common Causes and Preventive Measures of Vibration Motor Burning (I)
1. The loosening of anchor bolts
Is one of the main... read more
24Feb
How to Deal with Unbalanced Current in Differential Protection?
How to Deal with Unbalanced Current in Differential Protection?
The unbalanced current of differential loop is a special problem of... read more
05Jul
Three Major Functions of Transformer Oil
Three Major Functions of Transformer Oil
1. Insulation: transformer oil has much higher insulation strength than air. The insulating material... read more
19Jun
How to Deal with the Switch in the Operation of the Lock?
The latching switch should be isolated from operation as soon as possible. Measures can be taken according to the... read more
20Dec
What are the Hazards of Motor Vibration?
What are the Hazards of Motor Vibration?
1. Motor vibration will consume energy to a certain extent, reduce the efficiency... read more
25Oct
Four Hazards of Wrong Polarity Connection of Current Transformer
Four Hazards of Wrong Polarity Connection of Current Transformer
1. If the current transformer is used in the relay protection... read more
12Dec
What Inspection and Treatment Should Be Done After Transformer Automatic Trip?
What Inspection and Treatment Should Be Done After Transformer Automatic Trip?
1.After the automatic trip of the transformer, the operator... read more
21Aug
How Does A Transformer Change Voltage?
Transformers are made according to electromagnetic induction. It consists of an iron core made of sheets of silicon steel... read more
10Jul
How to Deal with Abnormal Knife Switch in Operation?
(1) In case of knife switch overheating, try to reduce the load immediately.
(2) In case of serious heating of... read more