Difference Between High, Medium and Low Voltage Transformers
Difference Between High, Medium, and Low Voltage Transformers – A step-down voltage transformer reduces a higher level voltage to a lower level. A step-up voltage … Read more
Machines
An electrical machine converts mechanical energy into electrical energy or vice versa. The transformer is also an electrical machine which transform the voltage without changing the frequency. We will discuss about the;
- DC Motor
- DC generator
- Induction Motor
- Transformer
- Electrical drives
- Alternator or synchronous generator
What is Eddy Current Loss?-Definition and Expression
Eddy Current Loss When magnetic material comes under a magnetic field generated by alternating current, an emf induce in the core material according to Faraday’s … Read more
Advantages and Disadvantages of Electric Braking
In this article, we shall study the advantages and disadvantages of Electric Braking. The electric brake is better than a mechanical friction brake in many … Read more
Types of Braking in a DC Motor
In this article, we shall discuss the types of electrical braking in a DC motor. There are various types of electrical braking used for DC … Read more
What is Plugging or Reverse Current Braking of DC Motor?
In Plugging or Reverse Current Braking, supply polarity of armature voltage of DC motor is reversed to rapid stop the motor. The armature voltage(V) and back EMF (Eb) … Read more