Answer / automation engineer

Single phase induction motor

Answer / brd ganesh

Single phase induction capacitor start and run
motor

Answer / murugan

Single phase permanant capacitor motor

1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?

3 Answers   IOCL,

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what is negative current?

5 Answers   DTG, Siemens,

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what are the shades for mimic diagram i.e for 3.3kv,6.6kv,11kv,22kv and 33kv? which is the IS for mimic diagram?

2 Answers  

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IP55 protection stands for

1 Answers   Hofincons,

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What is the difference between MCCB,ELCB,RCB & MCB

2 Answers   Bhel, HCL, HPL,

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transmisancy eficencey calculation formula

1 Answers  

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Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

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how can alculate the apfc panel rating?

3 Answers  

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

0 Answers  

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

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What is the function of trip neutral close switch?

11 Answers  

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