minimu size and length of gi earth pipe

2 Answers  

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

0 Answers  

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how to select the power contactor in Diffrent AC motors.

6 Answers   Titan,

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what are the C&D CHECK OF DG set

1 Answers   HCL,

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what is the principle of operation of tungstun bulb ??

0 Answers  

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When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

0 Answers  

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what are the ratings of sockets?

10 Answers   L&T,

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what is the difference between 2phase & 3 phase?

1 Answers   NTPC,

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Why neutral wire is heating in symmetric single phase distribution of three phase power supply?

2 Answers  

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why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?

0 Answers   OGDCL,

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AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

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on which power factor synchronous motor run

2 Answers   Bhel,

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