Answer Posted / jayaseelan

This will cause unnecessary wear on the contactor and
there will always be a slight delay while the inverter
initialises.

Name the test signals used in control system

1274

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1883

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2505

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what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada

1905

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1912

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what is magnetizing and demagnetizing current in generator and motor?

3253

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

2727

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define as synchronous generator

2124

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Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

2131

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can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

1781

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how to calculate insulation level of transformer?

1669

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where lt & ht capacitor used

2209

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what is mean by dual digital protection in the relay field?

1910

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for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2557

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1755

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