Power transformers. Part 3 insulation levels, dielectric tests and external clearance in air (third revision) 

 - New Delhi  Buraeu of Indian standards, New Delhi  2009 
 - 48p. ; 30 cm. 
<br/><br/> Indian Standard No. : IS 2026 PT 3 
<br/><br/><label>Subjects--Index Terms: </label>IS 2026 PT 3