why is the number of turns different in current and potential coils of wattmeter..?

1 Answers  

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why ht11kv supply needs discharging during shut down time

1 Answers  

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Give the topology of current amplifier with current shunt feedback?

0 Answers  

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

0 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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how ti maintain the power factor in power generation

1 Answers  

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Why negative feedback is preferred in the control system?

0 Answers  

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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Pole of s-plane gives the information about?

2 Answers   CCP,

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what is infinite in infinite bus

4 Answers   GES,

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what is the relationship between horse power and watts

9 Answers  

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what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

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