Sphere Gaps
A spark gap will have a very repeatable breakdown voltages for a given atmospheric conditions. For mostly mechanical reasons, uniform…
Browse our articles in publication order, with new stories added automatically.
A spark gap will have a very repeatable breakdown voltages for a given atmospheric conditions. For mostly mechanical reasons, uniform…
Direct measurement of high voltage: Electristatic voltmeters Abraham voltmeter: Sphere gap: However for impulse measurements, a series resistance must not…
A control system is a system, which provides the desired response by controlling the output. The following figure shows the…
Impulse current generator is a kind of device, which can quickly release energy to produce instantaneous impact large current, and…
In the RLC series circuit, when the circuit current is in phase with the applied voltage, the circuit is said…
For confirming the specifications and performances of an electrical power transformer it has to go through numbers of testing procedures. Some tests…
Faraday’s law of induction provides a basis for converting mechanical energy into electrical energy. The basic idea is to move…
An American physicist, R. J. Van de Graaff, developed one of the first particle accelerators in the early 1930’s, which…
Wall adapter AC-DC converters (rectifiers) are such common devices that no one pays much attention to them unless they go missing…
Testing voltage: Testing with power frequency voltage: Testing with lightning impulse voltage: Testing with switching impulse: D.C.Voltage:
The potential benefits of electrical energy supplied to a number of consumers from a common generating system were recognized shortly…
The principal objective of lecture notes is to cover the fundamentals of high voltage laboratory techniques, to provide an understanding of…