what is the use of starter in tube light?and what it contains

12 Answers   L&T, RRB,

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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why are we maintaining some specific gravity in battery ?

5 Answers  

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WHAT IS THE DIFFERENCE B/WDYNAMO&ALTERNATOR?

6 Answers   IOCL,

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What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

0 Answers  

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dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?

1 Answers   Technomax, ups,

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what is the pi test for current transformer?

1 Answers  

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Can any one explain me about 2 phase motors ?

2 Answers   L&T,

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one 60KVA UPS how can full load current tell me us formulas

1 Answers   Wipro,

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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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difference between semiconductor & conductor & insulator?

0 Answers  

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how to calculate single phase motor efficiency ?

0 Answers   Bhel,

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