Answer / prafulkumar

the vector group should be match(phase angle)
voltage rating should be same
frequency should be match

Answer / rakesh. a.d

Two transformers terminal voltage should be same
Two transformers impedances should be same

Answer / medroua

Mandatory conditions:
Same phase angle shift, Same polarity, Same phase sequence and same frequency.

Convenient conditions:
Same voltage ratio & Turns Ratio, Same Percentage Impedance, Same KVA Rating, Same Position of Tap changer if any.

What is Droop Control in Woodward?

3 Answers  

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can u please tell me how to calculate the concrete quantity for a under reamed pile? r=300mm,depth=3m for a cylinder and for bulb l=.750mm,width=.525

0 Answers  

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Why attempration spray is used after hp heater?

5 Answers   CMJ Breweries Private Ltd., Thermax,

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what does mean by kva rating

0 Answers  

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How to calculate power press toneage

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1.what is the reason for transformer and lightning arrester blast in 33kv system

1 Answers   Afghan Telecom, Integra, Sanghi,

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What are the effects of corona in switch yard.

1 Answers   JSW,

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why expansion bellow is provided in between hopper and vessel in ash handling plant?

2 Answers   Bajaj,

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Can any one advised me how we can measure the losses in a 11kV/415v power transformer? We have no access to the incoming mains into the primary of the transformer. Can one derive something useful by measuring temperature rise in the transformer?

1 Answers   Dexdyne,

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how to differentiate between "ALL fuel lost" and "All Fuel Lost" in Boiler MFT condition?

0 Answers  

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difference between vaccum pump and ejector

2 Answers   NTPC, Tata Steel Limited,

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What is creep, resilience.

2 Answers  

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