7:53

Resiko pakai SWING CHECK VALVE/KLEP TABOK di pompa Booster

15:11

This is how the short-circuit current calculation works at 20KV!

12:51

Merakit pompa got kapal. Pompa turbo JRM 8000.

12:42

Panel starter Genset wiring diagram

10:18

Variable Speed Drive untuk pompa booster

20:50

Inverter Low Frekuensi, low budget. trafo Ex UPS. ( amatir buat kesalahan lagi )

7:38

Panel pompa booster dengan wlc dan pressure switch, pembelajaran praktek SMK.

22:39

Never buy new batteries! Just use Coca Cola and your Old Batteries can be Reused