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Over load relay size selection
In this video we explain how to select over load relay for 3 phase induction motor
Basically for selecting over load relay we first need to calculate full load current of motor than we can select relay
In this video we select over load relay for 5hp motor
Than select o/l relay
We also explain how to convert HP to amp
Kw to amp
So for converting HP to amp we just multiply 1.34 in motor flc
& for kw to amp we need to multiply 1.8 in kw ratting than we find flc
And for o/l relay selection we just take 20% less & 20%more of flc than select
We explain all concept very easily for more information learning about this topic just watch and learn
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Thanks for watching