how to calculate lux level in out door (yard lighting) please expalin with a example

1 Answers   IVRCL,

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What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

0 Answers  

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How synchronous motor helps to improve PF? plz explain

1 Answers  

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What is ELR, and where it is used ?

7 Answers   KSEB,

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can i use the six sigma method which is used in management area, in state estimation of power systems?

0 Answers  

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why we are 0.8 power factor only?

1 Answers   Suman Industries,

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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what is the difference between isolator and circuit breaker

3 Answers  

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what is the defination of electrical engineer.

33 Answers  

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what is charger supervision and control supervision?

0 Answers  

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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