Need of a Starter (3 & 4 Point) in DC Motors
We use 3 and 4 point starters in DC motors. What happens if a DC motor is started without a …
We use 3 and 4 point starters in DC motors. What happens if a DC motor is started without a …
A current transformer (CT) is a type of transformer that is used to measure AC current. It produces an alternating current …
The IEEE defines protective relays as: “relays whose function is to detect defective lines or apparatus or other power system conditions …
What is Voltage Surge or Transient Voltage? The sudden rise in voltage for a very short duration on power system …
In a modern power system, electrical energy from the generating station is delivered to the ultimate consumers through a …
Please read Ideal Transformer and Practical Transformer before continuing. Consider a practical transformer on no load i.e., secondary on open-circuit as …
Using a resistor to limit the current can be used for small LEDs. For such low power LEDs, where the …
Are you an electrical engineer searching for a job now? Thinking of what to do next? Have you ever thought about …
Amazed why secondary of current transformer should not be open? If it is left open it may destroy the current …
Ideal Transformer An ideal transformer is one that has no winding resistance no leakage flux i.e., the same flux links …