Search found 5 matches

by rhaipol
Wed Feb 01, 2023 2:41 am
Forum: The Workshop
Topic: under voltage and over current trip
Replies: 15
Views: 27081

Re: under voltage and over current trip

Good day sir!
Is the kW load sharing ok? - Yes, load sharing is normal. What are the power factors for the gens and is number 1 low? - not equipped with power factor monitor
Frequency ok? - Frequency of the 3 gen is 60 hz.
by rhaipol
Wed Feb 01, 2023 12:49 am
Forum: The Workshop
Topic: under voltage and over current trip
Replies: 15
Views: 27081

Re: under voltage and over current trip

Good day sirs! I would like to raise a question regarding over current alarm of one of our ship service generator.. We are in the discharging port and currently using 4 cranes with 3 generators running in parallel. We observed Generator no.1 has relatively high Amperage compared to D/G No.2 & 3....
by rhaipol
Thu Mar 14, 2019 8:39 am
Forum: The Workshop
Topic: Piston Ring Gap
Replies: 2
Views: 7274

Piston Ring Gap

Hello sirs! Could anybody please explain/elaborate - the importance of taking ring gap measurements. Also, ways on how to determine that piston rings are in good condition based on its ring gap. Is there a formula that can be use as a guide/reference? I’ll appreciate your brilliant ideas sirs. Thank...
by rhaipol
Fri Jan 05, 2018 1:58 am
Forum: The Workshop
Topic: Advance timing for fuel pump
Replies: 16
Views: 42453

Re: Advance timing for fuel pump

Thank you so much sir.. Appreciated your advice. Therefore sir, Its better to adjust again the timing according to the shop trial while waiting for the new plunger assy beacause they are planning to supply us new but dont know when. But doing so, the injection again will be delayed. Delayed injectio...
by rhaipol
Thu Jan 04, 2018 3:43 pm
Forum: The Workshop
Topic: Advance timing for fuel pump
Replies: 16
Views: 42453

Re: Advance timing for fuel pump

Hello sirs.. I have read your queries and opinions. Just to clarify sir, if the engine has 1 good fuel pump, does advancing the injection timing of the worn pumps will match the pmax of the good pump?.or it still the same.? - if the engine has 1 cylinder with high pmax or peak pressure, let say it d...