A Direct Current (DC) motor is a motor that turns energy from a direct current and turns this into mechanical energy. The first DC motor was developed around the 1830’s-1840s. They were commercially unsuccessful, because these motors were battry powered and batteries were still very expensive and the quality was low.
What is the functions of DC?
The Deputy Commissioner is the Chief Revenue Officer as District Collector and is responsible for collection of Revenue and other Govt. dues recoverable as arrears of Land Revenue. He deals with the Natural Calamities like draught, unseasonal rains, hailstorms, floods and fire etc.
What is the function of a motor?
An electric motor is a device used to convert electricity into mechanical energy—opposite to an electric generator. They operate using principles of electromagnetism, which shows that a force is applied when an electric current is present in a magnetic field.
What is the symbol of DC motor?
IEC Symbol Preview – DC Motors
|Horizontal Symbol||Vertical Symbol||Description|
|HMO1M15||VMO1M15||DC Motor – Stepping with Permanent Magnets|
|HMO1M7||VMO1M7||DC Motor – Series Excitation|
|HMO1M8||VMO1M8||DC Motor – Derived Excitation|
|HMO1M12||VMO1M12||DC Motor – Independent Excitation|
What is DC motor with diagram?
Difference Between Dynamo and DC Motor – definition
|Sr No.||Dynamo||DC Motor|
|2.||Here normally permanent magnet is used or electromagnets made up of windings||Made of miniature size of permanent magnet|
|3.||It can operate through Self Excitation or Separate Excitation||It is usually excited by permanent magnet present.|
How do I become a DC?
You can become DC through a good IAS ranking. You have to write civil services examination conducted by your state government.
Let me make it straightforward and simple for you.
- Graduate in any stream from UGC recognized university.
- Prepare for upsc. …
- Apply for upsc exam and pass prelims, mains and interview.
What is the full form of DC?
The DC full form or meaning in the Administrative term as Deputy Commissioner. The District Commissioner is the executive head of any district, an administrative sub-unit of a state. The District Commissioner is also called the District Magistrate.