corrigendum - tender for lt three phase four wire dlms compliance 10-60 amps static watt hour meters procurement of 7 lakhs lt three phase four wire dlms compliance 10-60 amps static watt hour meters ( category-c2 ) of class 1 . 0 accuracy ( programmable as bidirectional meter ) , lt three phase four wire dlms compliance 10-60 amps static watthour meters ( category-c2 ) of class 1 . 0 accuracy ( programmable as bidirectional meters ) , lt three phase four wire dlms compliance 10-60 amps static watthour meters ( category-c2 ) of class 1 . 0 accuracy ( programmable as bidirectional meters )