Answer / vinoth

plcc is a latest version of pcb..in pcb we cannot change the input and outputbut in plcc we can change input and output..

In plcc there is a microcontroller tat can operate the machines like access control ,lift etc........

Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

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why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?

2 Answers  

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what happens if generator is running leading power facotor?

9 Answers   century,

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Why neutral wire is heating in symmetric single phase distribution of three phase power supply?

2 Answers  

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what is the effect of power factor of machines in starting current

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How may I enrol or get admission to your program?

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

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define displacement & magnitude ?

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why full load voltage is less than no load voltage?

4 Answers  

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what are the factors to be considered while design the breaker either HT or LT??

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In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

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