The power factor of an alternator depends on
Webb11 apr. 2024 · Answering how long it takes before a car battery dies with the radio on is fairly difficult. That answer depends on a lot of factors, such as radio volume, the number of speakers, whether or not you have an amplifier, battery health, etc. So, the answer would be anywhere between 3 and 12 hours, with the average being around six before you can ... WebbThe maximum current that can be supplied by an alternator depends on (a) exciter current (b) strength of the magnetic field (c) number of poles (d) speed of the exciter SHOW …
The power factor of an alternator depends on
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Webbthe power factor on which an alternator operates depends on the A. speed of the prime mover B. nature of the load being supplied C. armature losses D. copper losses Right Answer is : B. nature of the load being supplied ⚑ Report Views 👍 :1.0K Share : Copy ☍ To discuss this topic Comment Cancel Post Comment Webb20 juni 2013 · 2. Leading power factor means that the current leads the voltage, that is, the load is capacitive. If the load is inductive then the power factor is lagging and its sign is positive. When calculating kW from kVA use absolute value of the power factor because it will be the same whether the PF is leading or lagging. Share.
WebbThe power factor of an alternator is determined by its Speed Load Voltage Prime mover Webb3 juni 2016 · Almost all alternator manufacturers test the alternator at 0.8 power factor. But when installed at a site for power generation, the working power factor will be around 0.9 to 0.95, due to the power factor regulators used by the users. The manufacturers provide a …
WebbThe frequency of voltage generated in an alternator depends on 1. number of poles 2. rotative speed 3. number of poles and rotative speed 4. number of poles, rotative speed and type of winding electrical-machines alternator-and-synchronous-motors 1 Answer 0 votes answered Feb 23 by Kartikpandey (30.0k points) selected Feb 23 by Ritikgupta Webb12 apr. 2024 · A crucial material comprising a pneumatic tire is rubber. In general, the tire, or more specifically, the hysteresis effects brought on by the deformation of the part …
Webb11 apr. 2024 · In most cases, you can drive for about 30 to 60 minutes with the battery light on before the vehicle loses power. However, this time frame depends on the specific issue affecting the charging system. This guide will information on the reasons behind the battery light coming on, the potential risks of driving with it on, and the necessary steps ...
Webb12 juli 2024 · Sunlight is converted into electrical energy due to the photovoltaic effect in photovoltaic cells. Energy yield of photovoltaic systems depends on the solar array … fanny meynadier avocatWebb1.The advantage of salient poles in an alternator is. 2. The emf generated in alternator depends on. 3. The rotor of a salient pole alternator has 12 poles. The number of cycles of emf per revolution would be. 4. Salient pole type rotors are. 5. fanny mercierWebb20 jan. 2024 · 1 Synchronous generator is also known as. 2 Rotor winding of alternator is also known as. 3 A 4 pole, 50 Hz alternator will turn at. 4 The type of alternator used in hydropower stations. 5 An under-excited alternator supplies. 6 Drop in alternator frequency is resolved by. 7 While using the three light bulb method if the bulbs brighten in ... cornerstone bWebb⇒ The power factor of an alternator is determined by its excitation speed primemover load ⇒ If the driving force of both the alternators running in parallel is changed, this will result … cornerstone bagleyWebbThe power drawn in the alternator depends on its power factor, in alternator you can vary the power factor by adjusting the field input current and voltage When you lower the field voltage (AVR output) the power factor increases At the same time when you rise the field voltage the power factor decreases fanny mendelssohn overture in c major imslpWebb13 mars 2024 · The power factor of an alternator depends on Load Speed of rotor Core losses Armature losses cornerstone baas reportWebb13 apr. 2024 · Magnesium is one of the most important minerals in the human body. Magnesium helps our muscles and nerves function properly, helps our cells produce energy, and helps to make our bones strong and healthy. Our bodies can’t manufacture magnesium, so it has to come from our diet. Because magnesium is so important, a … fanny mendelssohn overture in c imslp