why middle phase should used for earth fault and other
phases used for over current in overcurrent and earth fault
relay?
Answer Posted / gunasekaran
on that point resiudual current is zero normally current sum
is zero at thatt point whenever balance is distrubed current
will flow
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
What is capacitance?
what is reverse power relay brief explanation and in b/w where it is connected
how to select fuse rating for a 3-phase motor ???
how to calculate cooling requirement of datacentre from electrical load?
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network
what is metering cum synchronizing panel and how it is used?
What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr
How much load can take a 16 mm aluminum cable 3 phase
brief notes on ammeters
Why collecting electrode of ESP to be earthed
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends
What is the meaning of loop in transformer
How much of the total hydro power potential has been exploited so far in india?