1.what is bus cuplour and main funtions.
2.what is main function of alternator.
3.how many types of dg oils.
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Answer Posted / charles
The main function of Bus Coupler is to couple the
busbars.It can also works as protective device.
The function of alternator is to generate power.It will
convert the machanical energy to electrical energy.
Types of DG oils are like 15W40,20W40 etc...
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