What is spike & surge.

2 Answers  

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What is the formula to calculate the rating of a three phase miniature circuit breaker

0 Answers  

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How to convert KW to KVA or KVAR OR kvar/kva to kw?

8 Answers  

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Why glands not provided for XLPE cables

1 Answers   Saint Gobain,

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What is meant by reset level of the relay?

0 Answers  

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in 5 mva transformer 33/11 kv s/s what rating of capacitor bank is required & what is the fourmula for rating

6 Answers  

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What is IGBT?Where it is used? What is the difference between IGBT and Thyristor?

5 Answers   AC, Formo Plastic, HBL Power Systems, SECL,

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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 are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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What is the unit of magnetic flux density?

0 Answers  

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What is the previous name of Cox's Bazar

0 Answers  

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