What is main purpose of chock coil and starter in florescent tube ?

1 Answers  

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Why does capacitor block dc supply?

5 Answers   Bhel,

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What is difinition of HIGH RESISTANCE FAULT and LOW RESISTANCE FAULT?

3 Answers  

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1.WHAT ARE TRANSMISSION LINE LOSSES DURING WINTER AND SUMMER SEASON? 2.WHAT ARE THE CAUSES/ 3.WHEN THE CORONA IS MORE?.,WHETHER WINTER OR SUMMER? 4. WHAT IS THE PERCENTAGE OF LOSSES IN TRANSMISSION LINE?

1 Answers   Coastal Energen,

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will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

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We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?

2 Answers   Suzlon,

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How to check the Bushings of the transformer?

0 Answers  

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IN A MAGNETIC MATERIAL HYSTERYSIS LOSS CAN'T BE REDUCED TO ZERO. HY?

3 Answers  

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pls someone send me sample question papers along with the key.thanks in advance

0 Answers   HPCL,

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how works inductive &capacitive sensors?

0 Answers  

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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is that any software calculator to calculate the size of cable

0 Answers   JSW,

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