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When a motor burns out, is it usually the stator or the rotor that gets damaged

When a motor burns out, is it usually the stator or the rotor that gets damaged

When the motor burns out, both the stator and rotor may be damaged due to the following factors:; 1. Electrical faults are more likely to burn the stator: overload/short circuit, abnormal voltage, insulation damage; 2. Mechanical failures often lead to rotor damage: bearing problems, foreign objects entering; 3. Other common influencing factors: poor heat dissipation and ineffective protection.

14

2026

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01

Which is better between a rotor motor and a stator motor

Which is better between a rotor motor and a stator motor

Both rotor motors and stator motors have their own advantages and disadvantages, and the specific selection depends on the application scenario: 1. Stator motors have more advantages in power density and efficiency, while rotor motors perform better in noise, weight, and cost; 2. The stator motor is suitable for high-power and high-efficiency scenarios, while the rotor motor has a simpler structure and lower noise; 3. Stator motors are suitable for heavy-duty applications, while rotor motors are suitable for light load or high-speed scenarios; 4. Stator motors are commonly used in factory equipment, large machinery, etc., while rotor motors are commonly found in electric vehicles, household appliances, etc.

04

2026

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01

What type of motor is a rotor motor generally

What type of motor is a rotor motor generally

Rotor motors are mainly divided into squirrel cage rotor motors, wound rotor motors, inner rotor motors, and outer rotor motors. The core difference of rotor motors lies in the relative position and structural form of the rotor and stator. Common types include squirrel cage, wound rotor (including DC and doubly fed), inner rotor, and outer rotor motors, each suitable for different work requirements.

26

2025

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12

How to wire a motor with a rotor and coil

How to wire a motor with a rotor and coil

The wiring method for motors with rotor coils should be based on the motor type (such as three-phase motor, single-phase motor) and wiring method (star, triangle), as follows: 1. Three phase motor wiring method: star connection, triangle connection; 2、 Single phase motor wiring method: wiring method, parallel connection method; Summary: Before wiring, it is necessary to clarify the motor type, number of poles, and wiring diagram. Priority should be given to referring to the equipment manual or professional electrician guidance to ensure safety and reliability.

19

2025

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12

What type of motor has a rotor with coils

What type of motor has a rotor with coils

The motor with rotor coil is mainly a wound asynchronous motor, and its core advantage lies in controllable starting and speed regulation performance, which is widely used in industrial heavy equipment. If higher efficiency or maintenance free design is required, permanent magnet synchronous motors or brushless DC motors may be alternative options。

02

2025

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12

Which rotor structure is better for asynchronous motors

Which rotor structure is better for asynchronous motors

In asynchronous motors, the squirrel cage rotor structure performs better in terms of universality and economy, while the wound rotor structure is suitable for specific scenarios that require higher starting and speed regulation performance. The specific analysis is as follows: 1. The squirrel cage rotor structure is simple in structure, low in cost, reliable in operation, easy to maintain, and has a high power factor; 2、 The wound rotor structure has excellent starting and speed regulation performance, complex structure, high cost, and limited applicable scenarios; Summary: If high requirements are placed on cost, reliability, and versatility, squirrel cage rotors are a better choice; If high starting/speed regulation performance is required, a wound rotor is more suitable.

19

2025

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11

What are the three types of asynchronous motors

What are the three types of asynchronous motors

There are three main types of asynchronous motors: squirrel cage asynchronous motor, wound asynchronous motor, and three-phase asynchronous motor. All three are known for their economy and reliability, but specific applications need to be selected based on load requirements.

13

2025

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11

How to determine if it is an explosion-proof motor

How to determine if it is an explosion-proof motor

To determine whether a motor is an explosion-proof motor, it is necessary to comprehensively judge from the identification, structure, certification, and nameplate information: check the explosion-proof identification, observe the explosion-proof structure, check the explosion-proof level and certification, verify the manufacturer's qualifications, price, and usage scenarios. Explosion proof motors are priced higher than ordinary motors and are usually used in flammable and explosive places such as petrochemicals and pharmaceutical manufacturing.

10

2025

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11

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