indicator pipe

On the basis of studing the method of the impulse test of the distribution transformer, applying neon indicator instead of oscillogram has been introduced.

在对配电变压器冲击试验方法的研究基础上，提出在电站现场进行试验可以用氖管指示器代替示波器，使试验方法简化，故障判断直观、可信。