Answer / k.prakashchandra

All the pins are slitted and tapered at the tips so that
they enter the holes of the socket easily and stay firmly
fitted .The earth pin being larger has two slits ensures the
firmness of the whole plug top.

800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 Answers  

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what are the different functions of mccb, rccb / elccb ?

2 Answers  

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What is the need of generator relay panel

0 Answers   Newell,

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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If a ACB breaker is tripping and closing problem, then what will we check internal..?

3 Answers  

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What happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

2 Answers  

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What happens if the series current double?

0 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

0 Answers  

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why induction motor's p.f 0.8

0 Answers   Suzlon,

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What is servo motor? what is its purpose?

0 Answers  

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What is the maximum advisable distance where it is required to interconnect a 500 KVA 480 V 3 ph transformer and the main panel or MCC ignoring the voltage droop affectation, does it is exist any standard about it?

2 Answers  

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