Answer Posted / m u shetty
First we should know whether CT /PT is used for measurement
purpose or for protection ,primary currentand voltage
After getting the above details ,we can decide the
specification of CT/PT like accuracy
class,ratio,burden,type etc
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
What is the earth treantment procedure?
Is there any standard guidelines/Criteria to design NGR/NGT.?
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
what is meant by brushed alternator & its working principle ?
What is the complete procedure of erection of electrical panel in industry
what is maxemo work permit procedure
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
For high frequency application we use which transformer?
What is grid collapse? what is the reason for it?
How will you define capacitance?
A d.c. Shunt motor is found suitable to drive fans because they require?
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.