Answer / mani

on line ups & off line ups

usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 Answers  

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WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

0 Answers   L&T,

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How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

0 Answers   IBM,

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which is more dangerous A.c or D.C?

26 Answers  

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what is the avr

6 Answers   ArcelorMittal, Heidelberge Cement,

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what is different between auto transformer and vriac

4 Answers  

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In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid

2 Answers  

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kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

0 Answers  

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what is a switchgear. what is its work & where it is used?

5 Answers  

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what is meant by excitation which supply is used whether ac r dc in the lab applications

1 Answers  

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A FIELD MAGNET IS EXITED BY AC/DC?

4 Answers  

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Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

5 Answers  

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