Answer / k.prakashchandra

To allow for stray voltages,PT errors and voltage
differece due to unbalanced loads

why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

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what is the difference between isolator and circuit breaker

3 Answers  

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We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

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What was your role in the silicon evaluation/product ramp? What tools did you use?

0 Answers   Intel,

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What will happen when we connect 2 bulbs in series between 2 phases

7 Answers   Pepsi, PowerTech,

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WHAT IS A LINE CURRENT AND PHASE CURRENT

3 Answers  

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Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

2 Answers  

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How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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how to select DG set for certain load?

7 Answers   ACC,

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why burdens of VTs is more than CTs?

0 Answers  

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What is the basic principal of Diesel genarator?

3 Answers   Juniper Networks, MRF,

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if our load is 65000 watts howcan we find out all char like cable size. mcccb etc

3 Answers  

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