what & how to check the lightning arrester

0 Answers   ABC Telecom,

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how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?

3 Answers   Vivek Engineers,

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why only violet glow appears in corona effect?

1 Answers  

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how to find value of resistance when 1 kw consumption for 10 minutes

1 Answers   Manipal Hospital,

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A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.

1 Answers  

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why we use stones or rock pieces in transformer area?

10 Answers  

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what is standard height of an energy meter from ground?

2 Answers  

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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Wy transformer ratings are in multiple of 11 always?

2 Answers  

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In a house wiring why we are using only one neutral wire and so many phase wires from the main board, when the load is common for both wires?

3 Answers  

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How to calculate Temp from Resister from PT100 equation,

0 Answers  

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why we use core type and shell type transformers?

2 Answers  

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