Answer Posted / himanshu_dee
REF protection is applied on transformers in order to
detect ground faults on a given winding more sensitively
than when only using differential protection.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what parameters should we check to reduce the power bill
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
what causes contact chatter when there is no demand on the air conditioning unit?
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
What is BusBar integrity test and how it is conducted?
What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042
The shot circuit in any winding of transformer result? Explain
Pl. share your experience about industrial-electronics repair of machine tool.
What are the necessary components of the feedback control system?
11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?
Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?
Which is the largest hydropower station in the world?
What is nichols chart?
