supply of equipment, instruments, machineries, tools etc for itahar govt. polytechnic , supply of equipment, instruments, machineries, tools etc for itahar govt. polytechnic. : , determine the permeability of magnetic material by plotting its b-h curve. : all necessary specifications attach separately in soq. , use lcr-q tester to measure the value of given capacitor and indicator : all necessary specifications attach separately in soq. , determine coefficient of motion for motion on horizontal and inclined plane : all necessary specifications attach separately in soq. , verification of lami’s theorem ( universal force table apparatus ) : all necessary specifications attach separately in soq. , to performed speed control of dc series motor using scr. : all necessary specifications attach separately in soq. , to study the frequency spectrum of am and fm with the help of spectrum analyzer.: all necessary specifications attach separately in soq. , to modulate a pulse carrier with sinusoidal signal to obtain pwm signal and demodulation. : all necessary specifications attach separately in soq. , observe waveforms of pulse code modulation and demodulation : all necessary specifications attach separately in soq. , simulation of band pass signal transmission and reception *amplitude shift keying*frequency shift keying* phase shift keying : all necessary specifications attach separately in soq. , performance analysis of band pass signal transmission and reception *amplitude shift keying*frequency shift keying* phase shift keying: all necessary specifications attach separately in soq.