Answer / guest

The output of a transformer will be dependent on the power
factor of secondary,but this power factor varies depending
upon load ,hence the rating is not specified in
kilowatts,instead indicated by the product current and
voltage called VA RATING and is indicated in KVA

What are the implications when the power factor is is leading condition ?

1 Answers  

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features of hbc fuses

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What is plc and how to do preventive maintenance

1 Answers  

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

0 Answers  

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what is reactive power?

2 Answers   Vestas,

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What is the main purpose of c.f.b.c.boiler

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how much resistence in proper earthing?

5 Answers  

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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What is primary and backup protection?

0 Answers  

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what is diffrence between primary & secondry transformer?

3 Answers  

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

0 Answers  

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EXPLAIN THE FOLLWING: (1) BANDWIDTH (2) SELECTIVITY (3) RESONANT FREQUENCY (4) CURRENT MAGNIFICATION

1 Answers  

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