is it necessarry to charge the battery of ups always??

3 Answers  

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why ahould you show client/engineer activities clearly on the project plan

0 Answers  

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

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Why is voltage is required to be within permissible range for an electrical equipment?

0 Answers  

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what could be the possible reasons for copper cable to have low insualation?

1 Answers  

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Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

0 Answers  

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in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

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Difference between ELCB and RCCB?

5 Answers  

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pls tell me function of closing coil of A.C.B.

0 Answers  

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What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

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what is relay

15 Answers   HPCL, IOCL,

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