Answer / rites

Rated value in electrical systems means the continuous
operating rating of the equipment in the specified
operating and ambient conditions.

As we deal with 3 ph 4 wire system in the industry rated
values are always line values.

What is the function of interposing current transformer?

0 Answers  

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Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

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I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1 Answers  

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what happens when the transformer is connected to DC supply?

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1hp= how much rpm

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How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

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Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

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give me atleast four differences between circuit and network

0 Answers  

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why normally Generator rating are between 11Kv to 22Kv?

2 Answers   IFFCO,

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how much current in live 11 Kv distribution Line?

1 Answers   ABB,

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What is the formula for calculating no-load current?

0 Answers  

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