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Which of the following statement best describes how invertors behave when engaged in a socially responsible inverting?
Wiki User
∙ 13y ago
they investe in companies with a business model and social mission that they support. apex
Wiki User
∙ 13y ago
Investors engaged in socially responsible investing consider environmental, social, and governance (ESG) factors alongside financial returns. They aim to align their investments with their values, supporting companies that have positive impacts on society and the environment. Additionally, these investors may actively engage with companies to encourage responsible business practices.
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When did Five notable invertors was out?
1988
Who invented the Braille script alphabet?
invertors of braille system
What has the author L J Berman written?
L. J. Berman has written: 'A classification of thyristor commutation circuits for static invertors'
What are some nine letter words with 2nd letter N and 3rd letter V and 4th letter E and 5th letter R?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 11 words with the pattern -NVER----. That is, nine letter words with 2nd letter N and 3rd letter V and 4th letter E and 5th letter R. In alphabetical order, they are: envermeil inverness inversely inversing inversion inversive invertase inverters inverting invertins invertors
What are some nine letter words with 3rd letter V and 6th letter T and 8th letter R?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 18 words with the pattern --V--T-R-. That is, nine letter words with 3rd letter V and 6th letter T and 8th letter R. In alphabetical order, they are: adventure caveators cavorters coverture deviators deviatory diverters divesture inventers inventors inventory inverters invertors investors levanters obviators reverters revolters
What is sign wave inverter?
From your question I assume that you mean an AC inverter, a device that converts DC electricity to AC electricity. Invertors come in many forms, however are commonly simply a DC rectifier opperated in inverse with a component such as a thyristor used rather than a diode. This thyristor allows the rectifier to be triggered, creating a square wave output at a frequency of say, 50Hz. As square wave can be made up of a near infinite number of sine waves (see fourier transform) an RLC filter can then be used, tuned to the fundemental to give an AC output.
Which is the best tubular battery for invertors?
1. Tubular batteries last longer for 5 to 15 years under proper maintenance condition.2. Highly reliable compared to normal flat plate batteries.3. The spine of Tubular Batteries are made using High pressure HADI casting method which ensures long life even under heavy temperature and rough usage.4. Perform consistently under any conditions hence suitable for sensitive and heavy applications.5. Faster charging is one the notable feature in Tubular batteries.6. Low maintenance - No need to top-up with distilled water frequently.7. Long Standby life compared to flat pasted plate batteries.8. Recommended for UPS inverters
Can you get a 3 phase supply from single phase and how?
No, you cannot get a three phase supply directly from a single phase supply. Nowadays electronic inverter units can be bought that will do the job. For very low power loads the cost of such invertors is quite reasonable but for high power loads they are very expensive. For high-power industrial uses the most economical solution is to have a 3-phase service installed by the local electric power utility company.
Can transformer develop three phase power from a single phase source?
To do this, you will need to phase shift the single phase power supply into three distinct phases that are 120 degrees out of sync with each other. Phase shifting transformers can be used for this, but there might be other ways as well.
What are some nine letter words with 4th letter E and 8th letter R and 9th letter S?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 249 words with the pattern ---E---RS. That is, nine letter words with 4th letter E and 8th letter R and 9th letter S. In alphabetical order, they are: absenters accentors accepters acceptors affecters alveolars ancestors annealers anteaters appealers appearers appeasers appellors arresters arrestors ascenders aspergers aspersers aspersors assenters assentors asserters assertors assessors attempers attenders attesters attestors bateleurs bedeguars begetters beheaders bejeebers bepeppers bepesters bereavers besetters bevellers bimesters bisectors calendars calenders cameleers canephors careeners careerers caressers caveators cementers ciseleurs codebtors coleaders colessors comembers comeovers comethers cupellers cyberwars deceivers decemvirs decenters defeaters defectors defenders deferrers degenders dejeuners demeanors demergers deserters deservers detecters detectors detergers deterrers detesters digesters digestors directors diverters dopesters effecters effectors endeavors enfetters engenders entenders exceeders exceptors expecters expellers expenders extenders extensors exteriors figeaters finessers fomenters forebears foregoers foreseers foresters gabellers gamesters gaseliers governors gruellers hoteliers hovellers hypesters immersers impellers impellors incensers incensors incenters inceptors indenters indentors infecters infectors inferiors inferrers infesters injectors inserters insetters intenders interiors inventers inventors inverters invertors investors jewellers jokesters kalendars labellers lamenters lateeners lavenders levellers libellers licencers licensers licensors lodestars makeovers maneuvers mimesters misenters modellers molesters moteliers muleteers objectors observers obsessors obtempers offenders onsetters orienters oxpeckers patentors phreakers polestars quaestors racegoers rarefiers ravellers rebellers receivers recensors receptors redeemers referrers reheaters rejecters rejectors releasers releasors reletters remembers reneguers repealers repeaters repellers repenters resellers resenters reservers resetters retellers retempers revealers revellers revengers revenuers reversers reverters ricercars rimesters screamers screeders screeners screevers seceshers selectors semesters shielders shleppers shredders silencers splendors spreaders squeakers squealers squeezers squeggers streakers streamers streekers stressors supercars superiors taberdars takeovers taverners telechirs threaders threapers threepers threshers toreadors tweedlers underfurs unfetters unreelers unrepairs untempers untethers unveilers upbearers upheavers upsetters veneerers wheedlers wirehairs yodellers
How long will a battery with a 30 ampere hour rating supply a 240 Watt load?
The Ampere-Hour rating tells you how much energy can be extracted from a given battery. For our 30AH battery, you could draw 1A for 30 hours, 2A for 15 hours, 3A for 10 hours, 30A for 1 hour, or any combination where Amps X hours = 30, within reason. Are you talking about a battery supplying a load directly, like a 12V battery supplying a 240W, 12V heater? Or do you mean a battery running an inverter supplying a 120V, 240W load? For the direct load, first calculate Amps drawn by the load. Amps = Watts / Volts. Then divide the A/H rating of the battery by the load Amps. Example: * 240W, 12V heater * Amps = 240 / 12 = 20A * Time = 30AH / 20A = 1.5 hours (90 minutes) For a load run by invertor, you just divide the Watts needed by the efficiency of the invertor. The efficiency rating is almost always found on the nameplate or in the manual. Most modern invertors are in the range of 90% - 96%. Example: * Same as above, except load is 120V, 240W heater run through a 90% efficient invertor. * Watts drawn from battery = 240 / 0.9 = 267 W * Amps = 267 / 12 = 22.2A * Time = 30AH / 22.2A = 1.35 hours (81 minutes) One factor to consider: The Amp-Hour rating of a battery is only valid up to about 10% of capacity current draw. So, a 30AH battery is only 30AH for loads up to 3A. At very high loads, the available AH from a battery decreases. This derating varies with size and manufacturer, but don't count on getting every minute of operation from our example above, because our current draw is much higher than 3A. In this case we might only have 25AH or so to play with.
Why is it we do not use a DC electricity service in our homes?
The transmission losses are enormous for DC. It is much more efficient to use AC.For more information see the answers to the Related Questions shown below.Apart from the reasons why, instead of using direct current, alternating current is used for distributing electricity from power generation stations to consumers, it is worth considering the fact that many different types of electrical equipment are used in today's homes, offices and factories, but they don't all run at the same voltage.For example, in North America many types of large household appliances - such as range cookers, water heaters, washing machines, clothes dryers and air conditioning units - need 240 volts.Lights, hair dryers and other small appliances need 120 volts.Electric razors, personal computers, flat-screen televisions, radios, hi-fi units and personal music players, etc. need low voltages such as 3, 5 or 12 volts.If the main incoming electricity service to a building were dc (direct current) there would be only two ways in which such a wide range of voltages could be produced:1) by using a different in-line resistor for each appliance, to drop the incoming service voltage to the correct amount that the appliance needs.Doing that would produce a lot of heat from all the various in-line resistors and that heat would just be an expensive way of heating the surrounding air in the room...(In the 1940's and '50s, after World War II, that system was actually used for ac appliances as a way to allow US-made 120 volt ac radios, etc. to be used in Europe and other countries where the incoming service voltage was around 240 volts ac. Those voltage-drop resistors were commonly known as "line cords".)or2) by using lots of electronic voltage regulator units - but that method was totally impossible at the time the first electric power distribution services and networks were invented in the 19th century because, to be able to build those units you need lots of cheap semiconductors, but such semiconductors were not actually invented until around the middle of the 20th century!So it's quite a clever idea to use ac (alternating current) for the incoming main service because it is then very easy and efficient - and relatively inexpensive - to produce the actual voltages that are required by each different appliance. All you need for each appliance is an appropriately-sized "power supply unit" which includes a small transformer and rectifier to produce dc.Ever since low-cost semiconductors were invented, power supply units have been made in very small sizes by using miniature transformers and/or electronic voltage regulators and invertors.Most places in North America use AC at 120v which has been transformed down from a much higher voltage using transformers. Transformers do not work with DC.However solar panels put out DC which is converted to AC at the house.For more information see the answers to the Related Questions shown below.AnswerIn fact, DC transmission losses are significantly lowerthan AC transmission losses. Which is one of the reasons that DC is often used for long-distance overhead transmission lines. For underground cables, the closeness of the cable's cores make them highly capacitive, which means that an AC cable will draw far more current than a DC cable -for this reason, undersea cables are often DC.
