difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

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what is differnce btwen lll and lllg faults

0 Answers  

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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critically criticize the application of ring main unit in power system

0 Answers  

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V.c.b and a.c.b difference

4 Answers  

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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what happen if any one phase of a slipring induction rotor winding is open?is it start or won't?

2 Answers   Aurobindo, Hetero,

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Why do u join toreent power ?

1 Answers  

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Name two low frequency oscillators?

0 Answers  

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what causes contact chatter when there is no demand on the air conditioning unit?

0 Answers  

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DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

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Why a dc generator gives result during two different condition,- 1)separately exited gen.- Eg=110 V, field current=0.25 A. 2) self exited gen.- Eg=30 V, field current=0.025 A.

1 Answers  

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