Which ciass CT can be use in diff. protection. Can be use 5p20?

5 Answers  

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HOW TO CALCULATE EARTHING SIZING?

0 Answers   L&T,

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What is meant by locking of rotor in synchronous motor? Explain me locking in detail?

3 Answers  

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What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

0 Answers   Remi,

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if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes

10 Answers   ABB,

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what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

0 Answers  

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what is the voltage regulation constant of ACSR Raccoon conductor

1 Answers   KSEB, PSC,

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why abcd parameters are called as transmission parameter?

1 Answers   Accenture,

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What is the maximum operating temperature for a thermoplastic insulated cable?

0 Answers  

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which Machine u will prefer to use at place where Flammable gases are coming out & why ??

6 Answers   NTPC,

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