Answer / guest

The service factor - SF - is a measure of periodically
overload capacity at which a motor can operate without
overload or damage

Answer / iqbal

A motor operating continuously at a service factor greater
than 1 will have a reduced life expectancy compared to
operating at at its rated nameplate horsepower

why transformers are rated in KVA

3 Answers   AITM,

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WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

0 Answers   Siemens,

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What is the different between feeder & bus?

3 Answers   IOCL,

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

0 Answers  

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AIR GAP IS TERMED AS USEFUL. WHY?

5 Answers  

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What is the Difference Between choke & ballast

3 Answers   ABB, ICS Integrated Computer Solutions,

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what is the reason for balance of voltage in magnetic balance test?

2 Answers   Reliance,

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do we convert single phase line to three phase at minimum cost?

1 Answers  

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Sate maximum power transfer theorem?

0 Answers  

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Why are the laminations insulated from each other?

0 Answers  

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how much current (in MW)can be carried max. through S/C dog & Panther Conductor ?

1 Answers  

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