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if you have 200 kva so it's 160 KW then ,you need 400 A MCCB and setting at 0.9 and use cable 4c.185 mm2 if the SMDB is nearby and all this will be change according to the ambient temperature and the electrical code used in your area

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What generator size is needed for 0.5 hp 220 volt 1 phase?

The generator should be about ¾ hp.


How do you size a phase converter to run a 3 phase welder?

From the nameplate on the welder you find the amperage that the welder draws at the three phase voltage that you are going to use. This amperage is used to size the phase converter. This amperage is also used to size the breaker that will feed the phase converter and wire size for the installation.


What size breaker for a 9.4Kw 3 phase machine?

To determine the appropriate circuit breaker size for a 9.4 kW three-phase machine, you can use the formula: Breaker Size (Amps) = Power (Watts) / (Voltage × √3). Assuming a standard voltage of 400V, the calculation would be approximately 13.5 Amps. It's advisable to select a breaker rated higher than this calculated value, typically rounding up to the nearest standard size, such as a 16A or 20A breaker, to account for inrush currents and ensure safety. Always consult local electrical codes and a qualified electrician for specific requirements.


What breaker size do you use for a 270 Kw power rated equipment and power supply of 380 vac 3 phase?

I=270000/380/1.732 I=410A USE: 500A CIRCUIT BREAKER


How do you calculate breaker capacity of 10 hp three phase induction motor?

The first thing you have to do is find the full load amps of the motor. The wire size feeding the motor has to be 125% of the full load current. The breaker is usually 250% of the full load current. If the voltage and amperage had been added to the question the exact breaker size could have been calculated.

Related Questions

What size breaker can you use on a 7500watt generator?

Depends on the wire size you are using. If the generator breaker is a 30 amp then install a 30 amp breaker.


If you have a circuit breaker box containing 650 amps of circuit breakers it is 3 phase 480 volts what size kva generator do you need?

The question isn't the number of amps total on your branch circuits, but rather, what your MAIN breaker(s) are rated at. This will determine what size of generator you will need. And be certain that the generator is 3-phase. <<>> The formula you are looking for is Amps = kva x 1000/1.73 x voltage.


What size breaker is needed to connect 5500 watt gas powered generator?

A 5500 watt gas powered generator typically requires a 30 amp breaker for a 240 volt connection. It is recommended to consult the manufacturer's specifications to ensure the correct breaker size for your specific generator model.


What size breaker do you need for 9000W at 440V 3 phase delta?

50amp but if considering the breaker cannot withstand starting current you need to size the breaker up.


What size wire and breaker do you need to run a 9000max watt generator?

If it is a portable generator the breaker should be self contained within the generators panel. If the generator is a stationary standby unit a voltage has to be stated to calculate the conductor size and hence the breaker size to protect the conductor. Amps = Watts/Volts.


What generator size is needed for 0.5 hp 220 volt 1 phase?

The generator should be about ¾ hp.


What is the purpose of the 110 V single phase breaker?

The job of a breaker is to limit the amount of current that is applied to the size of wire that is connected to the breaker.


What is the breaker size for a10kw 380v 3 phase power supply?

10amp


What size breaker for 4000 watt generator?

For a 4000-watt generator, you typically need a circuit breaker rated between 20 to 30 amps, depending on the voltage. If the generator operates at 120 volts, a 30-amp breaker would be appropriate, while for a 240-volt setup, a 20-amp breaker is often suitable. Always check the generator's manual for specific recommendations and local code requirements.


What size of wire to use for 1015 kva ac generator?

To answer this question a voltage must be given to find the current output. Also whether the generator is three phase or single phase.


How do you size a phase converter to run a 3 phase welder?

From the nameplate on the welder you find the amperage that the welder draws at the three phase voltage that you are going to use. This amperage is used to size the phase converter. This amperage is also used to size the breaker that will feed the phase converter and wire size for the installation.


What size diesel generator would you need if there was a power outage?

The size of the generator is based on the size of the load you want to supply. Size up the load in watts or amps along with what phase (single or three) and voltage that the load requires. These are needed to give a complete answer.