bids are invited for custom bid for services - providing electrical services as per boq scope of job stc for qty as 1500 per shift , custom bid for services - filtration of transformer oil as per boq scope of job stc for qty as 2200 liters , custom bid for services - transformer oil testing as per boq scope of job stc for qty as 2 each , custom bid for services - measure of resistance as per boq scope of job stc for qty as 800 each , custom bid for services - servicing of circuit breaker as per boq scope of job stc for qty as 8 each , custom bid for services - servicing of air conditioner as per boq scope of job stc for qty as 100 lumpsum , custom bid for services - gas charging f and air conditioner as per boq scope of job stc for qty as 40 kg , custom bid for services - thermography testing of panels as per boq scope of job stc for qty as 4 each , custom bid for services - testing of relay as per boq scope of job stc for qty as 2 year , custom bid for services - testing insulation resistance as per boq scope of job stc for qty as 4 year