Answer / k.prakashchandra

Dd5 and Dy0 are not possible.When primary and secondary are
connected in different groups ,there will be inevitable
phase shifting. However Dd6 and Yy6 are possible.

what is package substation.how many types they have

0 Answers   ABC,

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Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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What is Dry type transformer.How it works

6 Answers   Vatika,

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How will change the frequency in distribution side?

0 Answers  

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The loads are connected with phase and ground then why current flow as the loads ?

0 Answers  

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what is priming pump?why it is used ?

2 Answers  

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The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%

2 Answers  

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

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Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

0 Answers  

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what is pulverisation

2 Answers  

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