is 60hz freq better than 50 hz?&why?

1 Answers  

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what r Grid stations?what r there role.Explain in detail

1 Answers  

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

1 Answers  

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what are the different pre- commissioning tests performed on distribution transformer, power cable and switchgear?????

1 Answers   Reliance,

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1 Answers  

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star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

7 Answers   HP,

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What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.

2 Answers  

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is it possible to step down voltage of single phase from a three phase sysem? explain

2 Answers  

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

1 Answers  

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why write 500v on line tester (Test pen)

3 Answers  

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For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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Why transformer is not rotating?

20 Answers   BARC, Nerolac,

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