why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

0 Answers  

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Triping principle of ELCB&RCCB? wht is the difference between these two?

2 Answers  

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Why earthing is required, and what effect in earthing result is more than 5 ohm and less than 5 or equal to 0 ohm

2 Answers  

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why constant voltage transformer should be start without load? and if started then what will happen?

0 Answers  

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what is the difference between Inverter and ups

1 Answers   L&T, MTS,

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how to determine ct ratio in ht vcb?

0 Answers   Techno Engineering,

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how Local Breaker Backup relay working?

1 Answers  

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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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hi engineers,if suppose distribution is going to two diff village mistakenly they r interchange the neutral of twowhat happen?

7 Answers   Bhel, L&T,

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What will happend if given Vfd out put to step up transformer

0 Answers  

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why our power production in multiples of 11.

2 Answers   ABB, Infosys,

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what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

7 Answers   CAT, L&T, TCS,

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