What Does Con Mean On A Megger Tester

What Does Con Mean On A Megger Tester. In order to measure the insulation resistance in electrical wiring and electrical motors, electricians use the megohmmeter, also known as a megger. We use a megger or meg out.

Megger MIT310A Ins & Con Tester
Megger MIT310A Ins & Con Tester from www.alpha-electronics.com

Megger testing means the measure of insulation resistance. If you are referring to a megohm meter, it is a test of the insulation properties of such things as electric wiring, motor windings and high power antenna mounts. Connect the probes of megger one to the line i,e (r) and the other to the ground.

Br.d = Breakdown Detection If Insulation Breakdown Is Detected, The Unit Aborts The Test And Flashes "Brd" And The Final Test Result Alternately In The Main Digital Display.


To protect the circuit, two resistors (current coil resistor& pressure coil resistor) are connected in series and also. Using two coils like a control coil &deflecting coil. Two and three wire non trip loop testing for fast repeatable results.

Extremely Easy To Use Tough Rubber Armoured Case


This test is performed at or above the rated voltage to determine if there are low resistance paths to the ground or between winding to winding as a result of winding insulation deterioration. This display is disabled when in burn mode as the unit will continue the test without aborting. We use a megger or meg out.

In Order To Measure The Insulation Resistance In Electrical Wiring And Electrical Motors, Electricians Use The Megohmmeter, Also Known As A Megger.


Routine megger tests of aged electrical cable is a prudent way to ensure your circuits are safe from arc faults. What happens is a dc voltage is applied to the device or winding under test. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms.

We Were Taking A Megger Reading On A Motor Feeder The Other Week And Found That On Two Of The Phases The Reading Is Indicating 0 Megahomes.


The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Voltage between its two probes, automatically calculating and then displaying the ir value. It differs from an ohmmeter in that, unlike the ohmmeter, it is able to measure resistances in ohm values of more than one million.

For Good Insulation, The Resistance Usually Reads In The Megohm Range.


On the whole megger testing is non destructive. On my megger there are 3 ranges 300v, 750v, and 1000 volts. In a manually operated megger, a test voltage is generated by the emi effect.

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