We are offering stabilizer. The highly fluctuating a.c mains supply is a very common phenomenon in india and the difficulties caused by them are known too well and need not be enumerated. the absence of stable supply creates problems in sophisticated equipments. the emergence of the sophisticated equipments has created the need for a stable input supply as a basic necessity. high fluctuating voltage, spikes, short circuit, lightning result in the total breakdown of sensitive and sophisticated electrical equipments.