Answer / s.jayan

There are two by-pass systems, One is Static By-pass and
another one is Manual By-Pass. Static By-Pass works
automatically and Manual By-Pass operates only manualy.

Answer / asif

yes we have just 2 bypass auto and mannual when we use the
word ups it means auto matically but when we use dc charger
we can oprate mannually

Answer / shiv

There are two systems bypass one is auto and next is
manually.Which work the auto systems operate the self main
ups and manually not operate the non self so that any
costumer supporting the help.

Answer / muchha mondal

in online ups system has two bypass one is static bypass which is work automatically when inverter off or any fault in inverter ckt the load is transfer to static bypass without interrupted, and anather is manual or maintanance bypass.the maintanance bypass use only for maintanance purpase it should be always off when ups working normal condition.

What are the various kind of cables used for transmission?

0 Answers  

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it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

0 Answers  

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why occ curve is not tracing back when we are bringing rheostat back in reverse direction?

0 Answers  

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how does an open delta transformer works

2 Answers  

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i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 Answers  

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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What is the output voltage of a DG set.

3 Answers   Fitness First,

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To avoid arcing what we connect in earthing.

4 Answers   HAL,

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What is floating voltage?

1 Answers  

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what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,

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what type of motor is used in washing machine

8 Answers  

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why capacitor bank is not used in generator power

7 Answers   Caterpillar,

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