Which is configuration of isolator?
        
	  
	
    Q.  Which among these is a configuration of an isolator? 
i.	Vertical break type
ii.	Horizontal type
iii.	Horizontal break with two post insulator
iv.	Horizontal break centre post rotating double break
v.	Pantograph type
- Published on 30 Sep 15a. Only ii and iii
b. i, ii, iii, and iv
c. i, ii, iii, iv, v
d. i, ii, iv, v
ANSWER: i, ii, iii, iv, v