How work of capacitor in dc supply...???

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in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 Answers  

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What is the functaion of IGBT in UPS system?

1 Answers  

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why transformer not used to starter

1 Answers  

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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What is encoder, how it function

9 Answers   Coca Cola,

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Is there any particular formula for sizing the bus bar based on the current rating

1 Answers   Bunt Solar,

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How do you select a cable size(Cu&Al) for a particular load

10 Answers   Adhunik, BPCL Bharat Petroleum, Hiecon, TATA,

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explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?

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What Different of Ht Side VCB & SF6

2 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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