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Q: How many 120 volt 7 amp draw lights can be run on a 15 kva single phase transformer?
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Does a 3 phase step up transformer placed before a rotary phase converter reduce the single phase amp draw?

No, your amp draw will not be reduced. It will actually be slightly higher because the transformer will not be 100% efficient. Contact TEMCo Phase Converters at (800) 613-2290 if you have any more questions.


How do you draw a single voltage transformer?

draw a robot draw a robot


How many 240 volt 4.9 amp draw lights can be run on a 15 kva 2 phase transformer?

The lamp uses 240 x 4.9 VA, that is 1176 VA, so a 15 kVA transformer, which is 15,000 VA, could feed 12 lamps.


How do you draw phase diagram for transformer operating at load with lagging PF and leading PF?

In order to draw the phase diagram for transformer operating at load with lagging PF and leading PF, you will need to know the equation for the transformer being load free. This constant will help you with the load bearing equation of Np/Ns=Vp/Vs=Is/Ip.


Can you use number of appliances on a single transformer?

You can use multiple appliances as long as long as you don't draw more current than the transformer can supply.


What amperage will a range with a rating of 12.9 kw draw?

This depends on what voltage the range is rated for and if it is single phase or three phase. At 220 volts single phase it is about 60 amps, 240 v single phase , 53 amps and at 480 v three phase about 15 amps.


How do you draw 3 phase 480 motor with two 120 push buttons and lights?

To answer this question, the purpose of what the push buttons and lights will be required to do in the circuit, has to be stated.


How many ampers does a five horsepower draw at 220 volt single phase?

16.81 amp.


What is current draw on a 220v single phase 1.5hp pump with 80gpm and 30ft tdh?

5amps


Will a 10 hp 220 volt motor draw large amounts of electricity?

A single phase 10 HP motor will draw aproximately 50 amps. A three phase 10 HP motor will draw aproximately 28 amps.


Can a 3 phase 440v welding machine be changed to 220v residential power input?

Some 3-phase machinery can be adapted for use in a 2-phase system using a phase-shifting capacitor (See the related link for a (German) Wikipedia article about the Steinmetz circuit for details).However, a welding transformer is likely to draw too much power and thus be unsuitable for this trick. It will probably be cheaper to install a 3-phase connector in the residential home (many houses have 3 phases installed at the meter board), or to load a welding transformer for use with a single-phase residential system (if this is for a single occasion).


What would be the horse power required in a 3-phase motor to replace a .5 horsepower single phase motor.?

You still need the same horsepower. The advantage of the three-phase motor is that it will draw lower current.