1.

Which of the following points represent the essential features of switchgear?i) Complete reliabilityii) Absolutely certain discriminationiii) Quick operationiv) Provision for manual control

A. (ii), (iii) and (iv) only
B. (i), (iii) and (iv) only
C. (i), (ii), (iii) and (iv)
D. (i), (ii) and (iii) only
Answer» D. (i), (ii) and (iii) only


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