How to calculate KW what is the formula for KW.

18 Answers   Toyota, UU,

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Explain types soft starters?

7 Answers   Siemens, TCS,

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In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

1 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 happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

2 Answers  

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what happens in a genarator when rotor supplied with ac instead of dc

3 Answers  

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What Different of Ht Side VCB & SF6

2 Answers  

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

13 Answers   CPCL, IOCL,

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

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how to calculate the load on transformer..????

2 Answers   Bhel,

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What is the significance of vector grouping in Power Transformers??

3 Answers  

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