what is thermal setting and magnetical setting?
Answer / sudhakar.g
Thermal Seeting:
The thermal settings are mainy overload settings, If you seen in ACB there is a setting of Ir that is thermal setting if you set the point at 8 means it will give protection more than 80% of full load Ex: 3200A ACB if the settings are in 8 means it will trip when the load reaches 2560A
Magnetic Setting:
The magnetic settings are shortcircuit settings, If you seen in ACB there is a setting of Isd = 3 x 3200 = 9600A- Time delay = 2 milli sec that is the example if u put the setting in 3 means
I hope you understand....Any doubts pls mail me sudhakar28485@gmail.com
Is This Answer Correct ? | 2 Yes | 0 No |
Whta is WT in a transformer, specify its function.
can you show me the components inside a air circuit breaker with connection diagram?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
What is Antipumping Function & If we have C.T how we find the Ratio ?
concept of busbar and load dispatching..?
What is cable tray, its type, and its support?
coil is consist of
What is the two pole structure?
WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?
5 Answers ABB, Nissi Engineering Solution, NSL Sugars,
why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.
3 Answers College School Exams Tests, Jindal Steel and Power, JIOL, NEC,
Why -48V dc power supply using in telecom field?
where is the primary of CT??