Answer / rajalakshmi

Non polarized

why CFL lamp requires less electricity than a normal lamp?/

3 Answers  

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What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

3 Answers   ABB, HAL,

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Is there such a frequency as 440v 50Hz?

1 Answers  

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WHY THE +VE POLARITY OF 48V DC POWER SUPPLY IS USUALLY GROUNDED?

1 Answers   Tulip,

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is there any difference between inverter and a battery

2 Answers   Cummins,

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What are the disadvantges of leading power factor

5 Answers  

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What is Residual Voltage & Residual Current?

4 Answers  

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1 Answers  

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can u tell me the promotion from oiller to enginer

0 Answers  

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a governer in an Ic engine controls the

0 Answers   Caterpillar,

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what is lap & wave winding

1 Answers  

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Can Dy11 and Dy1 vector group transformers be paralleled?

1 Answers  

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