Answer / pswin

It will depends on the type of magger. You can choose desire volt by using selector switch within the range of magger. For low voltage switchboard busbars, 500 V is enough.

Answer / emmanuel

It depends on the technicians choice of voltage. You shoulb
able to get a guess of how much voltage the cable should
be able to0 endure without losing its insulation and then
subject that c abkle to that voltage on the megger. For
low voltage installations about 500V should be okay since
the maximum voltage of a three phase system will be 415V
if bridged.

Answer / simon

5000 v on 140 to 160 R.P.M.

Answer / venkatesh s.r

500v dc

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