what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

4 Answers  

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How do you reverse the direction of rotation of a FAN?

13 Answers   CPCL, IOCL,

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PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

0 Answers   ABB,

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How to calculate the multiplying factor for energy meter with ct ratio given

0 Answers  

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What is partial discharge in power cable?

1 Answers  

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

0 Answers   HP,

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Pls say , how we calculate lux / sq.ft, which formula used for calculation

5 Answers  

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As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

2 Answers  

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1.Can anybody explain Why starters are not used for motor starting in industries? 2.

7 Answers  

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IN 500 KVA TRANSFORMER 11KV/415 VOLTS HOW TO CALCULATE THE HT CABLE SIZE AND LT CABLE SIZE FROM TRANSFORMER TO LT PANNEL. AND HOW MANY MAINSWITCHES OR MCBS WITH RATING ARE TO BE PROVIDED

2 Answers   BSF,

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What happen if we give resistance to the armatuure of a dc motor?a

1 Answers  

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what is difference between neutral and earth

5 Answers   HP,

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