1)Explain why the cradle guard is used on railway crossing in overhead line construction?

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what happened when we supply a dc current in dc motor?? can it worked properly?

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in small capacitor we use uf( micro farad) and in big quantity we used kvar. i want to know that in 1 kva how much will b uf(micru farad).

2 Answers  

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if suplly 11kva its give 440volts then if suplly is given 10kva whats the volts given

3 Answers  

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140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?

1 Answers  

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How many earthings are provided for a 250KVA distribution transformer?

9 Answers  

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why dc supply is given for excitation of ac alternator?how dc can produce flux?

5 Answers  

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

0 Answers   UOM,

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What is the difference between a 3 winding and 2 winding Potential Transformer

0 Answers   Engineers India,

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regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

0 Answers   Reliance, Southco Utility,

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

0 Answers   Assure Group,

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In sub-station how to find multifactor of panel?

1 Answers  

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