Answer / pswin

Assuming Generator is connecting an unbalanced load, if the neutral point of generator is broken or not connected, you will find the certain amount of voltage between neutral and earth depending on load condition. This voltage may cause danger to humans and other equipments.

Answer / gunasekaran

neutral shifting occure so it will damage the gen

Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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why we are connecting the alternator to a steam turbine of higher RPM then the rated RPM of alternator? For example:( connecting 1500 rpm alternator to 7600 rpm steam turbine). we can directly connect the same rpm turbine to alternator know??? is there any special reason ???

2 Answers  

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What is the black star?

2 Answers  

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What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

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IF WE SELECT THE 60H FREQUENCY IN INDIA WHAT WILL THE GOOD AND BAD EFFECT ?

3 Answers  

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What is the safety protection? Name the protections of Transformer?

1 Answers   HSL,

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The following equipment are installed ia a plant 1. 110KW Induction motor 4 Nos 2. 30 HP motor 3 Nos 3 15 HP Motor 3 Nos 4 7.5 HP motor 4 Nos what is total load of plant if one of each is stand by.

3 Answers   Blue Star,

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Why in Hv transmission line as we see there are generally 6 or more than 4 conductor wires are used instead of 4 i.e. 3 for phase and 1 for neutral wire?????

2 Answers  

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i want to know how to calculate the battery capacity based on the UPS . ex i want to run have one kva UPS Which should run 10 hours ? in that case how many batteries to be installed and what will be the AH Value .

2 Answers  

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how to size a diesel generator set?

1 Answers  

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What is differential relay ? where it can be used?

1 Answers   Scope International,

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what are RCBO ?

4 Answers   GE,

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