Answer / raghavendran.r

There are two methods of testing the lightning arresters..
1.Power factor test.
2.Infra red test.

if i have 5kw,9A,three phase induction motor,if i want to install it 100 meter away from its feeder,how i will culculate cable size for this load.

2 Answers  

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what is advantage of using star to delta in place of dol starter

4 Answers  

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how to check regenerative load in drived motor

0 Answers   Hindustan Unilever Limited, NHPC,

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what is meaning of bus riser

0 Answers   TeamLease,

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How many types of Transformers are there?

8 Answers  

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How to protect the water pump by no load running.

9 Answers   Cushman Wakefield,

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What are the main Electrical IS rules?

3 Answers  

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Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

0 Answers   MRF, PPCL,

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how can 3phase motor speed can be controlled without vvf drive?

1 Answers  

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why we use crushed stone in switch yard?

3 Answers  

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How to check the specific gravity of the two 12 V batteries connected in series to a 24 V UPS and inverter ? will we have to disconnect all the connections and turn off the UPS and inverter or not ? will we have to check specific gravities in each cell of the two batteries ? what is the name of the instrument that is used to check the specific gravity and whats the procedure to check the specific gravity with it ? thanks

2 Answers  

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battery spicgravity mesuserd?

1 Answers  

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