What is the importance of slip in an induction motor?
The induction motor can’t run if there is no slip. What is a slip of an induction motor? Let us first understand the slip of … 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
Transformer Oil | Testing, Types and Properties
This article describes transformer oil testing, oil types, and their properties. Transformer Insulating Oil is used in the transformer for insulation and cooling purposes. What … Read more
Why does an Induction Motor has Poor Power Factor at NO Load?
The power factor of an induction motor is very low, in the range of 0.1 to 0.3 when the motor runs at no load. There … Read more
Deep Bar Double Cage Induction Motor
Double Cage Rotor Induction Motor provides high starting torque and low starting current. In this post, we will discuss the construction, operation, and characteristics of … Read more
Why transformer rated in KVA, Not in KW?
The transformer is rated in KVA, not in KW. It supplies power to electrical loads like motors and heaters, which have their own power factor. … Read more
Acidity Test of Transformer Oil
The transformer oil is used for insulation and cooling purposes in a transformer. The acidity Test of Transformer oil is a crucial test for analyzing the oxidation … Read more
Dissolved Gas Analysis (DGA) Test of Transformer Oil
The dissolved gas analysis (DGA) test of transformer oil is a tool to detect dissolved gases in the oil for diagnostics to detect incipient faults. … Read more
Transformer Basics & Its Working Principle
What is a Transformer? The transformer is a static device that transfers electrical energy from one circuit to another circuit without altering the frequency. The … Read more
Efficiency of Transformer
The transformer is a vital link between the load and the supply. The efficiency of the transformer is very important in view of energy saving. … Read more
EMF Equation of Transformer | Turns Ratio of Transformer
EMF equation of transformer is very important for understanding the working of the transformer. When a sinusoidal voltage is applied to the primary of the … Read more
