Loss or damage to the Electrical appliances and installations insured by this policy arising from or occasioned by overrunning, excessive pressure,
short circutting, arcing, self-heating or leakage of electricity from whatever caue (Lightning included) is covered subject to the terms amd conditions
of this policy, but is expressly understood that no liability exists under this policy for loss or damage to any electronical machine, apparatus, fixture or
fitting or to any portion of the electrical installation unless due to a cause not otherwise hereunder excluded; subject to a limit ofBht………………….. Any one
occurrence and in aggregate.