what is the differance between normal bybass & maintenance bybass in UPS?

1 Answers  

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What are the factors to be considered during the Synchronization?

3 Answers  

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What is the difference between MCCB and MCB ?

4 Answers   Siemens,

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hello, I need to know exactly what happen in the motor while it is connected to the (star/delta) starter, mechanical and electrical. Thaks for answering

3 Answers  

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WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???

4 Answers  

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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What is the name of the winding from which the supply is taken for load connections?

0 Answers  

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what is the pre commissioning test to be carried out on LT power panel at site?

1 Answers  

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

0 Answers  

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why buchholz relay installed in inclined position

3 Answers   Eskom,

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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 earth resistance ?

5 Answers   Bhel, Cummins,

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