What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

6 Answers  

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there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.

5 Answers   Construction, wbsedcl,

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How to Calculate Contracted Maximum demand using motor Hp or Current

3 Answers  

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working principle of UPS

15 Answers   Mantri,

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How to test REF relay testing for LV panel as per Kahramaa standard?

0 Answers  

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

1 Answers   ACC, Bhel,

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what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

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What are the types of control system?

0 Answers  

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mounting of bucholz relay engle on transformer

4 Answers  

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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what is the function of governor in dg set

1 Answers   Igarashi, Medispray, Reddy Labs,

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I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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