It all bullshit lah.
As part of Energy Management..
Have gone thru those power saver devices....all useless mambo jumbo thing...
Heard of credit card thingy?
Even volunteer to the unit install the capacitor saver at Pavilion showroom....
Guess after few months still no showing any saving...ask them come and take back also never come.
Infact the unit after about 2 year cause tripping at that showroom...suspect the capacitor saver faulty...
Switch off ..until now no more tripping.
Even went to Islamic University a month back to see installation of Huge Energy Saving Equipment.
Just playing with supply from TNB where higher voltage are being flow thru their huge step down transformer to stable 415V..
Canggih Monitoring system.
Household won't see much difference lo.
Personally test those snake oil equipment at my house using those old type of aircond....don't see much difference le.
So...canggih words like Harmonise electricty system....etc..all pure marketing words.
If your device really work...i welcome you to pass your unit for me to test at my company..if really proven...
I will be the 1st to push your product to use in my company.
Useful in industries with large inductive motors. House use more resistive load.