iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .

1 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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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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Which has more losses, AC or DC??

4 Answers   Infosys, TATA,

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Why we did not feel electric shock in electric train?

1 Answers   NTPC,

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What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

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How to Make relay co ordination chart for a Electrical power distribution of a plant

0 Answers  

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

0 Answers  

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What is MODBUS Controller Used for BMS Mointoring???

2 Answers   Emerson,

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can any one know is sbi interview based on merit or based on roll number

0 Answers  

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in cable joints procedure what electrical problems have been solved out ?

1 Answers  

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hey guys i recently saw a long transmission line in which a sort of balloons in red and white color were hanging at each section.do u have any idea why are they kept for?

3 Answers  

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