Answer / chandu

to reduce resistance of water

How to calculate energy stored in a capacitance

0 Answers  

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what is timing for mccb 800A tripping?

1 Answers   L&T,

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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How many types of electric motors are there?

0 Answers  

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what parameters should we check to reduce the power bill

0 Answers  

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what is the purpose of using semiconductors in HT cables

3 Answers   Sterling,

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

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can any one tell me the formula for calculating the power and unit consumpetion

9 Answers   Avalon,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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Find the netid and hostid for the following classful IP addresses? i) 117.34.3.8 ii) 132.57.8.6 iii) 207.3.54.12

2 Answers   UOG,

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The cable area of cross section is 185 sq mm. How to convert this to the diameter.

7 Answers   Syscon,

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