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even i dono.

how does PLCC work?...

1 Answers  

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if we give DC suply to the AC motor what hapen

5 Answers   TATA,

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DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

0 Answers  

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What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

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is harmonic useful or it distort the alternating quantity?

2 Answers  

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what is the difference b/w UHVDC and HVDC(LIGHT)?

4 Answers   L&T,

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how to identify vector group of three phase transformer by voltage method?

0 Answers   AAU,

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Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

0 Answers  

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if one potential missing in energy meter , how much % slow the energy meter?

1 Answers   NTPC, SK,

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State the types of distortions in amplifier?

0 Answers  

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HT/LT PANEL TEST?ALL TEST

0 Answers  

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