IC 741 is opampIC..moreover AND OR NOT ICs also have '74' in them.. why is that number specifically used?

1 Answers  

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For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

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diff b/w elcb and rccb

0 Answers  

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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what is the burdon in case of relays?

1 Answers  

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What is meant by Creepage Distance in Insulators?

2 Answers   Areva,

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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what is the use of reactive power

3 Answers  

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what is the meaning of the HT LT transformer?

10 Answers   Sify,

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Is CBCT protect human life? If yes than how?

1 Answers   Torrent Power,

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what is RFCT and Insulgard Relay & It's function?

0 Answers  

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Why soda is added with water in Lrs of Sliipring motor…to Increase or decrease resistance of water?

1 Answers  

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