Solid-state ac supplies replace motor-generator and tap-changing transformers to offer the same tests at the push of a button • Solid-state ac-power sources combine the variable-frequency and ...

Following the successful launch of training courses in its new purpose-designed training center at its Dover, England, site, Megger has announced a third opportunity to learn about Power Transformer ...

If your goal is to save on electricity, you must first measure the ac current flowing through your appliances. The formula for power is the product of the ac line voltage and the measured current.