WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

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What is the starting current of a motor?

3 Answers  

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what is split phase ac system?

3 Answers   AMIE,

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what is the difference between changer, converter and transformer?

0 Answers  

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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How to size a transformer which will supply power to 550kW,690V motor starting with VFD?

1 Answers  

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Advantage of 11KV ring main system with open point

1 Answers   Alam Group of Companies,

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Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?

2 Answers  

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what is the IS foe lightning arrester?

0 Answers  

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what is the total power generation in india?

0 Answers   GUVNL, HAL,

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What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?

0 Answers  

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what is control supply rating of a machine

0 Answers  

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