What is the difference between AC Drive and VFD?

10 Answers   ITC Infotech,

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How to set the relay,,??

0 Answers   Megatron Solutions, Nestle,

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How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

0 Answers  

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An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

2 Answers  

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what is the effect of higher value of GD???

0 Answers   VEPL,

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What is Isolation Transformer???

4 Answers   Emerson,

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what is the breaking capacity and making capacity of circuit breaker and how

0 Answers  

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what can i do line to line fault

4 Answers  

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DIFFERENCE B/W NEUTRAL AND EARTH?

2 Answers   Genesis, IBC,

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what is defference by mcb,mccb and mpcb

4 Answers   Bhel,

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what is the operation of Control Module(CM),MONITOR Module(MM), MONITOR Module DUAL (MM2),Signal Module(SM),Isolator Module(IM), please some one reply me.. the operation and application of these in FIRE ALARM SYSTEMS...

1 Answers  

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what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 Answers   ABB,

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