Designed to reduce testing time and to maximize user safety, the Megger transformer test van can positively and accurately identify deterioration of electrical insulation.

Utility engineers and asset managers must determine the most economically viable path when transformers require attention.

Transformer Testing Techniques and Standard Development Transformer manufacturers and field operators have always benefited when new technologies are applied during design, manufacturing, ...

But these manual methods of transformer testing are giving way to automated test facilities using solid-state ac-power sources with computerized controls that offer near instantaneous change over ...

Assuming the transformer has been built for a 240 VAC input, the next step is to connect the primary to 240 VAC for a full-voltage test. Perform this drying procedure with every high-voltage ...

Finally, winding resistance tests are invaluable when fault finding transformers, as many transformer faults or problems will cause a change in the DC resistance measured from the bushings.

Testing the loop gain and phase properties of the feedback loop in a power supply with a coax-on-toroid “homebrew” transformer.

Sunbelt Transformer, a Grey Mountain Partners affiliate company, today announced it is acquiring California based Delta Testing Services Inc. (Delta T ...

Intertek is now providing transformer oil quality testing in Singapore, under the global TransoilCHECK™ program.

So there I was with this mystery transformer on which someone put a label showing three different speaker load impedance, but with no indication of what the intended primary winding impedance happens ...