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self oscillating dimmable electronic ballast
self oscillating dimmable electronic ballast

... schemes is needed. Incandescent lamps convert just five per cent of energy into light and the remainder into heat where as fluorescent lamps turn 25 per cent of energy into light. As the rapid development of power electronics technology, inverters are now used for energizjng the lamp. These inverter ...
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... INTRODUCTION Certain substances like germanium, silicon etc. are neither good conductors like copper nor insulators like glass. In other words, the resistivity of these materials lies in between conductors and insulators. Such substances are called semi-conductors. In fact, it is not the resistivit ...
Phase-Matching Considerations with Open-Delta PTs
Phase-Matching Considerations with Open-Delta PTs

... As stated, the previous table applies only if the two sources can be matched, which is not always the case. There are several possible ways to connect source transformers that will produce phase shifts between secondary voltages such that there is no reconnection that can match the voltages. The tra ...
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... LOGO!Power are powerful power supplies, which - thanks to their flat stepped profile - are extremely flexible for use in a host of applications (for example, in installation distribution boards). The 12 V and 24 V versions are ideal as power supplies for the LOGO! logic modules. The key benefits of ...
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Development of High Voltage Power Supply for a Photomultiplier Sueaing

... iTOP stands for imaging Time-of-Propagation. It is a detector which has been developed for detecting Kaons and Pions (K/π) in the Belle 2 detector. The Belle 2 detector is an upgraded version of the Belle detector which was designed and constructed to carry out quantitative studies of rare B-meson d ...
Fundamentals of Floating Measurements and Isolated
Fundamentals of Floating Measurements and Isolated

... instrument. Therefore, each reference of the used inputs must be connected to a reference voltage. Independently floating isolated inputs are still coupled by parasitic capacitance. This can occur between the input references and the environment, and between the input references mutually. For this r ...
Implementing a Battery Energy Storage System with a Converterless
Implementing a Battery Energy Storage System with a Converterless

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technical information

... The processor portion of the TA0103A is operated from a 5-volt supply (between V5 and AGND). In the generation of the complementary modulation pattern for the output MOSFETs, the processor inserts a “break-before-make” dead time between when it turns one transistor off and it turns the other one on ...
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PreLab 4 – Emitter Follower (Week of May 4th)

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Operational Amplifier

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... ounce-inches. If the output of the motor is slightly under 18.65 W at a certain voltage and an integral ounce-inch value of Q, and if the output decreases or remains nearly constant when an additional ounce-inch of torque is applied, then it will be necessary to apply torque in increments of 0.1 oun ...
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... 2 x 6, place and holding it on the rear panel at the back of the power transformer, tip the amp up on end, on the block, until it is upright. The amp will balance on the block because of the heavy power transformer and the connectors on the back will be clear of the bench surface. Remove the four fe ...
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Voltage optimisation

Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand. While some voltage 'optimisation' devices have a fixed voltage adjustment, others electronically regulate the voltage automatically.Voltage optimisation systems are typically installed in series with the mains electrical supply to a building, allowing all its electrical equipment to benefit from an optimised supply.
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