Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

0 Answers  

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what is the full name of ELCB &MDB <MCB

2 Answers  

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What is floating earthing?

2 Answers   Equate,

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i want all question & answers of the written exam

1 Answers   Essar, L&T, MES, RRB,

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why transformer not work in dc

16 Answers  

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we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

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how to calculate current and voltage in a same circuit?

0 Answers  

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why generation is done in delta nad transmission in star? brief

3 Answers  

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What is the full form of GSL wire

8 Answers   Bhel, GSL,

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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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