What is the formula for the height of transformer tank?
(a) height of transformer tank = Height of transformer frame + clearance height between the assembled transformer and tank
(b) height of transformer tank = Height of transformer frame * clearance height between the assembled transformer and tank
(c) height of transformer tank = Height of transformer frame/clearance height between the assembled transformer and tank
(d) height of transformer tank = Height of transformer frame – clearance height between the assembled transformer and tank
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I'm obligated to ask this question of Methods of Cooling of Transformers topic in section Design of Transformers of Design of Electrical Machines