Answer / krishna rao vutukuru

2 PHASE SUPPLY USED IN ELECTRICAL FURNACES

Answer / praful nandankar

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2 phase supply used in electric furnaces and we can convert
2phase to 3 phase by Scott connection

Answer / arumugam.s

2 pahse supply is used in Furnace and Contactors which is
used in Star delta starter panel (Contactors model 3TF 47 7)

What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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Transformer Parallel Operations

1 Answers  

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Differentiate between Zero and Negative sequence current

0 Answers  

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in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

0 Answers  

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What is electrical diversity factor in electrical installations?

0 Answers  

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where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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What will be the current after disconecting the bus bar or cable before discharging ?

2 Answers   Sodexo,

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can we use engine degreaser for electrical motors?

0 Answers  

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In three phase supply why we use R Y B Colour not other.

4 Answers  

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