1 After completion of temperature rise test for top oil of transformer the current is reduced to its rated value for transformer and is maintained for one hour. 2  After one hour the supply is switch off and short circuit and supply connection to the HV side and short circuit connection to the LV side are opened.
The state of Texas is offering one tax-free weekend events during 2017. This yearâs Sales Tax Holiday is Aug. 11 - 13. As in previous years, the law exempts most clothing, footwear, school supplies and backpacks priced less than $100 from sales and use taxes, which could save shoppers about $8 on every $100 they spend.
Texas: Aug. 8-10; clothing, backpacks, school supplies. Virginia: Aug. 1-3; clothing and school supplies. Tax Free Weekend 2014, a holiday where no sales tax is tacked onto purchases for eligible items, will be celebrated by many states during the first weekend in August. Photo: Creative Commons (Flickr:401(K) 2012) It may feel as though summer just started, but itâs already time to begin shopping for back-to-school.