Overvoltages are gaps between the practical and theoretical potential, representing the energy loss in operation. It has been demonstrated that redox mediators can facilitate either the discharge ...

A. W. Winkley, M. J. Allport, Transient Overvoltages in Alternator Systems, SAE Transactions, Vol. 82, SECTION 1: Papers 730001–730211 (1973), pp. 163-169 ...

Looking at this diagram, let's assume the pad-mounted transformer that's feeding the building is rated 13.8kV-480Y/277V and is served by a 13.8kV overhead distribution line. Further, let's assume the ...

Integrated circuits such as the LTC4380 have built-in timers to protect against overvoltages. The amount of time that the MOSFET operates in the linear region in an overvoltage situation is set on ...

Imagine trying to conduct business without telephones or e-mail. For most people, it's a scary thought. Today's successful businesses depend on communication, and that means reliable communication ...

Reliable industrial electronics often have protection circuits to head off any overvoltages on the supply lines and protect the electronics from damage. Overvoltages can arise when fast load ...

The differential mode overvoltage appearing between L-N is limited by M7 and M8. Considering the circuit asymmetry between L-PE and N-PE, the limitation on the common-mode overvoltages may give rise ...

Such ‘overvoltages’ – usually caused by short-circuit faults and switching events – can cause significant damage to PV installations.

Mitigate Power Surges Another key source of risk for T&D grids is overvoltages, most frequently caused by lightning strikes, overheating or even routine switching events. Such surges can damage ...

Gradually reduce the resistor setting to zero; this will help prevent transient overvoltages during the test. Zero sequence ammeter A1 will continue to show zero, and ammeter A2 will measure the ...