haideralibutt

HI,

Please can any one help me find this book as I am still looking for it please send me the link so that i can download it.


Marine Diesel Engines Maintenance and Repair Manual by Jean-Luc Pallas

HI,

Please can any one help me find this book so that i can download it.


Marine Diesel Engines Maintenance and Repair Manual by Jean-Luc Pallas

It would be highly appreciated if some one could let me know these questions regarding the signals.
Why we use 3-15 psi why not other limits i.e 0-15 psi?
Why we use 4-20 mA why not other values i.e 0-20 mA?