Electrical Megger Test

To electrical insulation testing.

Electrical megger test. Megger tests are performed using a meg ohmmeter. It should always be kept in mind that technically this test should always be addresses or called insulation test. 6 a stitch in time the generator can be hand cranked or line operated to develop a high dc voltage which causes a small current through and over surfaces of the. Figure 2 typical megger test instrument hook up to measure insulation resistance.

We are available 24 hours a day seven days a week and are maintenance manager s first choice for electrical testing maintenance and repair. To test a cable with a megger you connect one probe to the outside of the cable and with the power turned off you touch the probe to the conducting wire at the point of connection. The generator can be hand cranked or line operated to develop a high dc voltage which causes a small current through and over surfaces of the insulation being tested fig. Megger tests are important because the test makes sure that your electrical insulation is safe and operating as intended.

Megger is a brand name and not a test description although mostly the equipment being used for this test is branded megger. We perform megger test for industrial plants large commercial facilities and municipal power stations. The megger test is a method of testing making use of an insulation tester resistance meter that will help to verify the condition of electrical insulation. From power station to plug megger test equipment helps you maintain the electrical network monitor its condition and maintain supply to your customers.

Figure 2 typical megger test instrument hook up to measure insulation resistance. It s also known as an insulation tester. Insulation resistance quality of an electrical system degrades with time environment condition i e. Provides comprehensive megger test services as part of our electrical testing and maintenance services.

A megger is an ohmmeter that measures resistance in the megohm scale.