Answer / kevinjoh27@yahoo.com

core type transformer is commonly used for power transmission

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

0 Answers   UltraTech,

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1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

0 Answers   ICS Integrated Computer Solutions,

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why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

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We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......

0 Answers   MSEB,

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

4 Answers  

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how we calculate the short circuit capacity of the busbar in LV & HT?

0 Answers  

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Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

0 Answers  

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how we can to the synchronization in transformer. What are the conditions for that.

1 Answers  

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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What will happen if supply to three phase motor is given wiyhout inerting rotor in it?How much current it will draw?

5 Answers  

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What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

1 Answers   QAFCO,

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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