MGVCL Exam Paper (30-07-2021 Shift 3)
Match the following shown in table

A = (iii), B = (ii), C = (i)
A = (ii), B = (iii), C = (i)
A = (iii), B = (i), C = (ii)
A = (ii), B = (i), C = (iii)

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MGVCL Exam Paper (30-07-2021 Shift 3)
The DC offset in fault current causes conventional over-current (OC) relays to :

over-reach
reach remains unaffected due to DC offset
under-reach
sometimes under-reach and sometimes over-reach

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MGVCL Exam Paper (30-07-2021 Shift 3)
In a single phase energy meter, the pressure / voltage coil is wound on

the centre limb of the laminated core / the middle limb of the shunt magnet
the edges of the limb on the laminated core
both the limbs of the laminated core with different turns
both the limbs of the laminated core with same turns

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