Large machines undergoing a resistance insulation testing using a megohmmeter should be discharged to remove any accumulated electrostatic/capacitive/dielectric-absorption charge stored. When should this discharge be performed?

Question

Accepted Answer

prior to and after conducting the insulation resistance check

Answer

prior to conducting the insulation resistance check only

Answer

while performing the insulation resistance check only

Answer

after conducting the insulation resistance check only

🔍 Key Concepts

💭 Think About

✅ Before You Answer