NTPC Junior Engineer Old Paper

NTPC Junior Engineer Electrical Old Paper
Guru Technical Classes Kota Rajasthan
Contact: Director Ajay Gahlot Faculty Of SVTC kota and RIVAL classes
              9672502497, 7733052211

Guru Technical Classes Kota

Color code resistance
formula is Resistance R=AB*10powerC(+or-)D%
or R=(Digit1)(Digit2)*(Multiplier) +or - Tolerance.................... in OHM

Mnemonics for color: B =Black
                                 B =Brown
                                 R =Red
                                 O =Orange
                                 Y =Yellow
                           Great =Green
                          Britain =Blue
                            Very =Violet
                           Good =Gray
                            Wife =White
                           Sona =Gold
                           Chandi=Silver
                   Chawnprash=Colorless