The 2014 winner of prestigious Goldman Environmental Prize is __?

[A]Ramesh Agarwal
[B]Srinivas Acharya
[C]Raman Choudhary
[D]Sunil Nayak



Indian environment activist Ramesh Agarwal has won the prestigious Goldman Environmental Prize that honours heroic grassroot environmentalists around the world for their achievements. He has been honoured for his contribution to control the unchecked industrial development throughout India.

The “Operation Clandestine Fox” which is in news recently, is a code name refers to _____?

[A]Searching of missing Malaysian Flight in Indian Ocean
 [B]Russian military exercise along Ukraine border
 [C]A campaign to hack the Microsoft’s internet explorer 
 [D]An operation by Indian force to check Bangladeshi migrants

What is the significance of vector grouping in Power Transformers?

Every power transformer carries a vector group listed by its manufacturer. Fundamentally it tells you the information about how the windings are connected (delta or wye) and the phase difference between the current and voltage. EG. DYN11 means Delta primary, Wye Secondary and the current is at 11 o clock referred to the voltage.