Indian Standard : current transformers -- specification - part 4 protective current transformers for special purpose applications  section 1 electromechanical contactors and motor starters 

 - New Delhi  Bureau of Indian Standards  1992 
 - 5p.  
<br/><br/> IS 2705 (part 4) : 1992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Standard