Answer / k.prakashchandra

The SMPS (power supply unit)works on pure sine wave only.

Why should we use Star-Delta connection in step down power transformers?

7 Answers   L&T,

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what is difference between di electric and insulator?

2 Answers   Greenko,

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Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad

1 Answers  

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why dc current is supplied in america rather than ac

1 Answers  

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Can we use MCCB with Auxiliary Contact in place of Contactor in a AMF System.

1 Answers   C&S, Farnek,

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how we can calculate the transformer size.

21 Answers   Avalon, Edison, Hyundai,

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What is meaning of Float Charging of Batteries???

2 Answers   Emerson,

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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How much load can give on 1600 kva transformer 11kv/440

5 Answers  

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i have one source transformer with the capacity of 50KVA, connected with two loads 10kw and second one is 15kw.. how can i calculate first load in KVA and second one in KVA .. because Kva rating, power factor rating of of transformer is different from the load… there must be some way to calculate load KVA rating and power factor….

1 Answers  

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During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?

1 Answers  

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does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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