If there is 25 hp motor,which type of starters we can us? why?

7 Answers  

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what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

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What is mean by spike arrester(Voltage Operated)

0 Answers   Siemens,

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what is the use of neutral?

14 Answers   IOCL,

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Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

0 Answers  

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

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what is the meaning of powerfactor

6 Answers   NTP,

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working

1 Answers  

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what is different between buchhoz relay and pressure relife devices in transformer

2 Answers   Spanco,

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What is the difference between Contactor and Circuit breaker ?

8 Answers  

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

0 Answers  

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