what is the advantage of NiCd battery over Lead acid battery?

2 Answers   BARC,

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

1 Answers  

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Why fuse is? What will prevent by fuse?

2 Answers  

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Slow acting fuses are most often used for which application a) Lighting circuit b) heating circuit c) Motor D) Radar circuit

1 Answers  

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WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

0 Answers   KSEB,

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What are protections for dty type transformers

0 Answers  

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draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

0 Answers  

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50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining 49 bulbs are again connected to same supply. which case will have more illumination & WHY????????

5 Answers   KJ,

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

1 Answers  

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how to claculate the ups load in KVA pls give the if any fourmoul?

4 Answers  

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Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

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