Answer / shri..

First we synchronize voltage, frequency, load capacity of
both ups, then we can terminate ups out put R to R , Y to
Y & B to B.

i think so

Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 Answers  

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xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

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How many types of AC current?

8 Answers  

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What is the difference between air & vaccum circuit breakers?

2 Answers   IOCL,

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How to calculate the fuse rating depend upon the DC circuit?

0 Answers  

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why earth wire is needed in a wiring system

1 Answers  

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why we are using in reverse power relay in generator singranizing

1 Answers   Dalkia,

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What are the advantages and disadvantages of open loop control system?

0 Answers  

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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What are the application of filter?

0 Answers  

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phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this

3 Answers   Areva, Kim Yew,

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