A backup system or support mechanism.
बैकअप सिस्टम
English Usage: The auxiliary power system kicked in when the main generator failed.
Hindi Usage: जब मुख्य जनरेटर फेल हुआ तो सहायक शक्ति प्रणाली सक्रिय हो गई.
shakti pranali, shakti pranalī, shakti pranalee, shakti pranlī, shakti pranlay
