Answer / devaa

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

0 Answers  

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If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?

3 Answers   RTD, Welspun,

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how many single tension hardware are required on a double circuit transmission tower?

0 Answers  

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why fuse is not applicable for nutral and what will happen when it applied.

4 Answers  

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Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

0 Answers  

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Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

0 Answers  

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In Round type three phase transformer why the LV side is inner part and HV outer part in the design of transformer? why they cant be opposite?

2 Answers  

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We have two parts in generator, electrical & mechanical. how it works?

0 Answers   TATA,

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What is the type of electrical earthing recommended in hard rock area

2 Answers  

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why indian power system having 11.22,33 KV ???

6 Answers   Titan,

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If increased the frequency up to 1000 then what changes shows in voltage?

0 Answers  

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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