| 摘要 |
<p>PURPOSE:To obtain an apparatus capable of simply, efficiently and automatically measuring the earth insulation resistance of electric equipment of every kind and the electric circuit thereof. CONSTITUTION:An automatic insulation resistance measuring apparatus has a power supply opening detection part 10 detecting that the power supply 12 of each electric circuit connected to electric equipment becomes an open state to generate a measurement indicating signal, an insulation resistance measuring part 11 measuring the earth insulation resistance of the electric circuit corresponding to the power supply 12 whose open state is detected by the power supply opening detection part 10 on the basis of the measurement indicating signal and a device recording and displaying the result measured by the insulation resistance measuring part 11.</p> |
