WHAT IS THE COOLANTS IN TRANSFORMER?

7 Answers   Bhel,

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When are the directional relays used?

0 Answers  

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

0 Answers   AMS, JK Lakshmi Cement,

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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lllg,llg,ll,lg,lll which fault is severe and why?

10 Answers   COEP, GE, PSC,

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what is stper motor

0 Answers   Bhel, WAPDA Water and Power Development Authority,

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how we can know the rating of transmission line by no. of insulators disk ??????????

3 Answers   NTPC,

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Earth Resistivity

2 Answers  

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What is differential relay ? where it can be used?

1 Answers   Scope International,

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How much current flow in no load condition of a motor?

8 Answers  

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What is the difference between ELCB and RCCB. Please define the working of both.

6 Answers  

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