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∙ 15y agoThe 3 phase formula you are looking for is I = HP x 746/1.73 x E x% Eff x pf. Where I = amps, E = voltage, %Eff = percent efficiency of the motor and pf = power factor.
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∙ 15y agoTo calculate the phase current of a 10kW 3-phase motor, you can divide the total power (10kW) by the square root of 3 (approx. 1.732) and then divide that result by the line-to-line voltage. The formula is: Phase Current (Amps) = Power (W) / (√3 x Line-to-Line Voltage (V)).
The commutator is the moving part of the electrical switch in motors that reverses the current direction between the rotor and the external circuit. This is applicable in electrical motors and electrical generators.
To calculate the current drawn by the 100W electric fan motor when plugged into a 240V socket, you can use the formula: Current (A) = Power (W) / Voltage (V). Therefore, Current = 100W / 240V = 0.42 Amperes. So, the motor will draw approximately 0.42A of current.
To calculate the range of an MCB (Miniature Circuit Breaker) for a motor circuit, you need to consider the full load current of the motor in amps and select an MCB with a rating above this value to ensure it can handle the starting current and any potential overload conditions without tripping. It is recommended to select an MCB that is rated at least 1.5 times the full load current of the motor to provide a safety margin and prevent nuisance tripping.
The fixed part of a motor is called the stator. It is the stationary component that generates a magnetic field in response to the electrical current flowing through it.
An electric motor uses an electromagnet to create a magnetic field, which interacts with a permanent magnet to generate rotational motion. When an electric current flows through the electromagnet, it creates a magnetic force that causes the motor to turn.
The selection of overload protection for motors is taken from a table in the electrical code book. It is based on the full load current rating of the motor.
How do you calculate voltage drop for starting motor current
An electrical disconnect has to be within 20 feet and line of sight of the equipment you are working on. This electrical rule was brought about because most times the distribution motor starter is in another part of a building in an electrical room. If you can not see that the motor starter is locked out or it is more that 20 feet distance from the motor an isolation switch has to be added to the circuit at the motor. This allows anyone working on the motor to lock it out near the motor. If the motor starter does not get locked out and inadvertently starts automatically, the local isolation switch will stop the current flow and provide a safety factor to the person working on the motor.
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An induction motor works on the principle of electromagnetic induction. When an alternating current flows through the stator windings, it creates a rotating magnetic field. This magnetic field induces a current in the rotor windings, causing it to rotate and drive the attached load.
An electric motor converts electrical energy into mechanical energy to drive a system. The electrical current flows through coils in the motor's electromagnet, generating a magnetic field that interacts with the motor's permanent magnets to produce motion.
A commutator is an electrical switch that periodically reverses the current direction in an electric motor or electrical generator. A commutator is a common feature of direct current rotating machines.
Current is supplied to a DC motor to create a magnetic field that interacts with the stationary magnetic field in the motor, resulting in a force that causes the motor to rotate. The current flowing through the motor's coils generates the electromagnetic force necessary for the motor to convert electrical energy into mechanical energy.
The induction motor is an alternating current motor that Nikola Tesla invented. It generates motion by inducing a current in a rotor when coupled with an alternating current power source. This design allows for a simpler and more efficient electrical motor compared to direct current motors.
The commutator is the moving part of the electrical switch in motors that reverses the current direction between the rotor and the external circuit. This is applicable in electrical motors and electrical generators.
Its an electric component that resists the flow of electrical current. Resistors are used to control the flow of current to the blower motor so that different speeds can be achieved
Electric motor is a machine that converts electrical energy to mechanical energy while a Galvanometer is an electrical instrument that measures small values of current.