Why sinusoidal waves are mostly used for communication rather than any other waveforms..please give 4 reasons

why hyper acute t waves appears in anterior leads of ECG during exercise

WHY RX POWER IN MICROWAVE NOT CONSIDERED LESS THEN -30dNM?

Ceragon, Huawei, Vodafone,

why pure sine wave inverter used for desktop ?

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

What is VSWR? what are waveguides and their types. What is Aloha? Shannon's information capacity theorem, Sampling theorem, antenna gain, types of antennae, GSM/CDMA comparison, modulation techniques, Superheterodyne receiver

Ericsson,

What is the function of wave trap in an electrical substation?

why we are using2 wave trap in a feeder?

i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

Samsung,

Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?

Cipla,

Why the wave trap is put in Y phse only in switchyard?why not in other phases?

when elecromagnatic waves are propogated in a wave guide?

what is lap & wave winding

What is CVT and what is relation with wave trap?

what is wave traps and why it is been used in switchyards?

NHPC,