Answer / aarya

Large transformers have a huge current demand when they are initially turned on. This is because, until the magnetic field and inductive resistance builds, they are essentially short circuits.

ohm's law is applicable to DC/AC/Both??

6 Answers   KPIT,

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if v r considering a 4000/1A ct,if v inject 1 amps in secondary core wat happens?(consider as 2 core ct,each for metering and protection)

1 Answers  

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What is flow meter?

2 Answers  

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why generator is design for lagging P.F(power factor)?

3 Answers   BSES,

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what is the full load current and power rating of 1 Tonne Air Conditioner?How will Calculate?

2 Answers  

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Which one hurts more AC or DC Current ?

10 Answers  

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what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

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which bridge is used to measure frequency?

2 Answers  

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why rating in KVA and KVAR?

4 Answers  

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If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

1 Answers   GE,

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800A 22KV TP OCB. explain

1 Answers  

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In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?

1 Answers   Power Grid,

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