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www.reference.com/article/megger-tester-used-d9b41628c6e8150b

An insulation resistance tester (commonly called a Megger after a prominent company that manufactures them) is operated by hooking it up to a piece of electrical equipment and running voltage across the insulation on the equipment. The Megger calculates how well the ele...

www.reference.com/article/use-megger-insulation-tester-f3de91ea07bb7589

To use a Megger insulation tester, first turn off the power that supplies the circuits to be tested. Use a voltage tester to ensure that the circuits have no power running to them. Choose the test voltage on the Megger, which, depending on the model, should be 500 or 10...

www.reference.com/article/megger-testing-e7e80d6c04cc68fb

Megger testing works to ensure that electrical insulation is in good operating condition. This type of testing requires an insulation tester.

www.reference.com/article/megger-readings-a8f7e2d986f2a8ec

Megger readings are the result of an insulation test. The term Megger is also known as the insulation resistance test or IR test. Megger readings vary and are used to track the insulation manufacturing process to catch any problems that may need to be resolved before th...

www.reference.com/article/happens-during-megger-test-5c30927c50067f58

During the Megger test, an insulation resistance meter applies a direct current voltage of 500 or 1,000 volts to electrical insulation and records data at one minute, 10 minute and intermediate intervals to determine if the insulation is adequate for continued service. ...

www.reference.com/article/tips-meggering-motor-f5ee27f7b024bd77

When meggering a motor, a technician should read the megohmmeter's instructions to establish the time interval for energizing the megger when checking coils or winding. When motor windings are under a vacuum, do not use a megger. Running the motor for an hour or more, d...

www.reference.com/article/function-megger-test-record-cards-4c70c4ddd00ef69b

Megger test record cards allow for detailed reports of the function and performance of electrical equipment, using testing instrumentation produced by the Megger company. Megger testing kits include cards for electricians to record test results, which then can be entere...