IN A 3 PHASE,400V,4 WIRE SYSTEM, 2 INCANDESCENT LAMPS , ONE
HAVING 230V,100W AND THE OTHER 230V,200W ARE CONNECTED BETWEEN
R PHASE- NEUTRAL AND Y PHASE-NEUTRAL RESPECTIVELY. IF NEUTRAL
WIRE BREAKS WHICH LAMP WILL FUSE FIRST AND WHY?
a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.
Recently, over 140 countries have agreed on the first
international treaty called MINAMATA Convention. It aims to
reduce the emission and release of which element into air,
water and land?
(a) Lead (b) Sulphur
(c) Mercury (d) Cadmium
HELLO,CAN ANYONE TELL ME WHAT TYPE OF QUESTIONS ARE ASKED
IN SSC CPO SUB-INSPECTOR INTERVIEW ? PLEASE TELL ME BECAUSE
MY INTERVIEW DATE IS 5TH NOV. 2012 SO I AM LITTLE DEPRESSED
ABOUT MY INTERVIEW. AND THAT WOULD BE MY FIRST INTERVIEW.
SO PLEASE HELP ME OUT.