Answer / k.kadiresan

For Synchronizing two DG sets, the following parameters to
be checked.

1. Voltage rating of the DG sets and voltage before
paralleling of both DG sets should be equal.

2. Both DG sets Frequency to be checked and should be equal.

3. The Third parameter is the Rating of the DG sets. It
shall be equal. If there is any difference, the percentage
of loading will differ.

4. After paralleling to maintain equal loads, the frequency
to be adjusted.

Answer / arvind

all r correct parameters but one is not mentioned as polarity polarity of both d.g should be same or the alternators will burnt out they donot bunt recently as reverse diodes r placed between them they get first burnt if they not then alternator will get burnt

Answer / raghu

Need to be match voltage, PF,is same at the both the dg.

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