** Shares of India's GMR Power and Urban Infra GMRP.NS down 6.87% to 108.41 rupees
** Stock set for highest intraday pct drop since March 30
** Engineering co posted a net loss of 1.12 billion rupees ($11.67 million) in Q4 vs a profit of 490.4 million rupees a year earlier
** Trading vols at 3.08 million shares about 1.6 times the 30 day avg of 1.99 million shares
** YTD stock up 4.3%
($1 = 95.9700 Indian rupees)
(Reporting by Devika Nair in Bengaluru)
((Devika.MadhusudhananNair@thomsonreuters.com;))