Compact and portable, Megger’s MTO106 ohmmeter measures winding resistance in smaller distribution and transmission transformers. The tester detects problems such as faulty tap contacts, broken ...

The new testers also incorporate a comprehensive range of safety features to protect the user and the asset under test. With the capability of testing two windings simultaneously, Megger’s new MTO250 ...

Transformers are very reliable devices and can provide service for a long time if regularly maintained and serviced. They’re also the single most costly item in any substation. To protect against ...

With the automated six-winding test function provided by Megger’s new MTO3XX transformer ohmmeters, resistance measurements can be made on all phases and windings of a power transformer without the ...

So you have an old tube-type transmitter as a backup. It ran perfectly when you last turned it on two years ago to substitute for your then-ailing solid-state main transmitter. Now you need it again.

I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...