Generation of High Voltage and Currents Articles

Generation of High Voltage and Currents Articles: Cascade Transformer Connection : Figure 6.10 shows the Cascade Transformer Connection units in which the first transformer is at the ground potential along…

Continue Reading Generation of High Voltage and Currents Articles

Grounding of Impulse Testing Laboratories

Grounding of Impulse Testing Laboratories: An earth or ground system means an established stable .reference potential normally taken to be zero. There are three types of Grounding of Impulse Testing…

Continue Reading Grounding of Impulse Testing Laboratories

Impulse Voltage Test System

Impulse Voltage Test System: It is extremely difficult to control and adjust the Impulse Voltage Test System wave shapes for different load conditions as in the case of large capacitive…

Continue Reading Impulse Voltage Test System

Measurement of High Direct Current

Measurement of High Direct Current: High magnitude direct currents are measured using a resistive shunt of low ohmic value. The voltage drop across the resistance is measured with a millivoltmeter.…

Continue Reading Measurement of High Direct Current

Impulse Voltage Measurements

Potential Dividers for Impulse Voltage Measurements: Potential or voltage dividers for high voltage Impulse Voltage Measurements, high frequency a.c. measurements, or for fast rising transient voltage measurements are usually either…

Continue Reading Impulse Voltage Measurements

Multistage Impulse Generator Circuit

Multistage Impulse Generator Circuit: In the early discussion, the generator capacitance C1 is to be first charged and then discharged into the wave shaping circuits. A single capacitor C1 may…

Continue Reading Multistage Impulse Generator Circuit

Circuits for Producing Impulse Waves

Circuits for Producing Impulse Waves: A double exponential waveform of the type mentioned in Eq. (6.15) may be produced in the laboratory with a combination of a series R-L-C circuit…

Continue Reading Circuits for Producing Impulse Waves