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 does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

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what will happen if we will not use commutater means if we will give dc to the windings in dc motor

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how does an encoder work???

0 Answers  

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Write a note on Treatment for electric shock.

0 Answers  

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what is surge voltage and surge current?

2 Answers   MES,

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1 Answers   ABB, Sejong,

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1 Answers  

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why told ' x ' mer to transformer

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checking procedure of capacitor based motors.used in fans etc?

0 Answers   Badve,

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why single phase to grd test in HV cable?why not 2 phase at a time?

0 Answers  

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