Answer / sakthivel

always connected load is below the alternator rated value
so we protected the alternator armature winding.

what is wore of PLC ?

1 Answers  

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what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

0 Answers   CG,

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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Why machine give shock

3 Answers   Akij, Bhel,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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What is IDMT? What is the principle

3 Answers  

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

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whate is the meaning of balance/unbalance,in stabilizers type

0 Answers   TCS,

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what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

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What is the types of HT motor testing

0 Answers   ABB,

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explain types of electric welding and its applications

0 Answers  

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diffance between eletrical and eletronics?

3 Answers  

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