Find full description of pin type insulator here!
The current transmission line uses porcelain insulators, if want to change into composite insulators, then how to design the composite insulator?
two pictures let you know how to calculate the insulator creepage distance and what should be pay attention to?
Though the main insulator quality can only by inspected by testing, however, when you don’t have facility, and still want to know how to know quality by appearance, how?
If you buy products from China, you may be influenced by the environment policy, price increases, late delivery, factories close? Then how to do business?
What is wrong with the insulator suppliers now? I send many enquiries, but no one reply me, why?