1) when the lease term expired in December 2013 and you have given surrender letter you should have immediately lifted your plant and machinery lying in site
2) you have merely obtain verbal approval that you will remove your plant and machinery in couple of months . you have no documentary evidence that landlord has agreed to said deal .
3) if landlord has disconnected electricity connection and he wants you to pay for electricity connection for shifting material it is reasonable requirement .
4) you dont have any letter that landlord has agreed to pay 50%electricity connection charges .
4) you should immediatedly send a letter by regd post AD recording discussions held wherein you will on payment of electricity bill remove the material within 15 days .
5) better arrive at an amicable settlement with landlord if you want to lift your plant and machinery
6)if plant and machinery is valuable pay for delay in lifting material .