Answer / benedict

In PHASE SEGREGATED Distribution Boards Outgoings are three compartments.so phase are difference and Neutral and earth are looping.In outgoings are going to loads all are separated.suppose neutral and earth wires are short the mcb was tripped.so checking is the main problem.

Give some differences between open loop and closed loop?

0 Answers   Ericsson,

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what is rms value?

3 Answers  

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how to calculate the settings for shaft ct protn in hydro generators

0 Answers  

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why we are using in reverse power relay in generator singranizing

1 Answers   Dalkia,

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Types of tempering of energy meter?

1 Answers   Nespak,

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arcing is due to only capacitance or it is due to both inductance and capacitance? explanation.

2 Answers  

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Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 Answers  

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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i have ht transformer of 142 kva with air cooled facility,having secondary voltage 7850volt, and secondary connected full way bridge rectifier .i faced the problem repeatedly that transformer one coil and rectifier diode of two phase was burnt two times. i checked all the secondary ckt. no any short ckt found,then what will be the cause side

2 Answers   Modern Terry Towels,

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What difference between ref protection and differential protection ?

0 Answers   EPC, INEL Power System Engineers,

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

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