what happens when a power transformer neutral earthing
broken???
Answer Posted / dk gnfc
When neutral open,line voltage flowing in phase,so overvolage occurs in all phases,and if REF provided,it will trip the transformer as protection against neutral opened from earth
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
briefly explain the main blocks found in a microprocessor based system
Difference between drift current and diffusion current?
How to synchronization will be done between two DGs ?
What are the basic component of a cro?
How to detect voltage vector shifting in interconnection protection.
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
what is PWM in IGBT and how it works for drive.?
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
How wire size can define in electrical wiring? What is the ratio?
what is auto re-closer?
Draw the line diagram of diffretial relay connected to transformer?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
Wt is the function of reactive power? How it generates & consume though resultant is zero?
If we want to change a contactor of faulty one what are the conditions want to fullfil
a governer in an Ic engine controls the