Electrical Machines Short Answers
1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal
Basics of Electricity Rates
Electricity pricing (sometimes referred to as electricity tariff or the price of electricity) varies widely from country to country, and
Electrical Power Transmission And Distribution
Electricity distribution is the final stage in the delivery of electricity to end users.A distribution system’s network carries electricity from the transmission
Basic Power Electronics Interview Questions
What is holding current in SCR? It is the minimum current required to hold the SCR in forward conduction state.
Types of IGBT
Insulated Gate Bipolar Junction Transistor (IGBTs) are normally classified into two types. They are namely (i) Non Punch Through IGBT
How a Level Switch Works
Liquid level switches detect liquid levels or interfaces between liquids such as oil and water, or liquid and solid interfaces.
Silicon Carbide Lightning Arresters Working Principle
Silicon Carbide Arresters (SIC): The Non linear lightning arrester basically consists of set of spark gaps in series with the
Basics of Actuators
A valve actuator is a device that produces force to open or close the valve utilizing a power source. This
Substation Interview Questions Answers
What are different insulators employed in substations? Some of the insulators employed in substations are: Pin insulators Post insulators Strain
Basic Electrical Engineering Interview Questions Answers
[1] Define luminous flux It is defined as the total quantity of light energy emitted per second from a luminous