how to find the ballast lost from the actual wattage? for example i am going to buy decorative type 2x36watts fluorescent light fitting for this lamp how to find the ballast lost? is there any formula?

2 Answers   MEIL,

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why burdens of VTs is more than CTs?

0 Answers  

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which type motor r use in the celling fan.....

6 Answers  

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how the alternator transfere mechanical energy to electrical one ??

3 Answers  

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how to check three phase motor torque value?

0 Answers   Apollo,

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when we use neutral line as grounding.

1 Answers  

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

4 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   S V Sugar,

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wish of these transformer uses oil?

0 Answers   FJ International,

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How the power factor is more in high speed machines

1 Answers  

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What do you mean by 4.44 in this transformer equetion E=4.44 nfqm

4 Answers   Bharat Bijlee,

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Can anyone tell me what will happen if AC & DC supply get mixed???

9 Answers  

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