please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com

0 Answers  

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What is sequence network? Discuss all three types of sequence network.

1 Answers  

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what is difference between ELCB, RCBO & MCB

2 Answers  

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Differcence between UPS and Inverter.

4 Answers   Adani,

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difference between a four point starter and three point starter

9 Answers  

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Benifits of 3ph 4 wire metering over 3ph 3 wire

0 Answers  

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What is the maxvoltage drop allowed at any healthy joint at full load ?

1 Answers   Kirloskar, Seyadu,

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how is working the auto transformer?

1 Answers  

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which pole motor is best ?4 pole motor or 6 pole motor,why?

2 Answers  

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in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks

8 Answers  

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working principle of oil startar

0 Answers  

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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