State the other types of Air Conditioners?

0 Answers   HSL,

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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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how will you find out the fuse failure by remote operation?

1 Answers  

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How does ELCB work when exist earth foult? and How does RCCB work when exist earth foult?

1 Answers  

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

5 Answers   ABB,

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we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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what is called star connection and delta connection also purpose of this connections?

3 Answers   Siemens,

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why we are using KVA rating for transformer,not KWh rating?

5 Answers   NTS,

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what about electrical pannel.? What is meant by plc pannel.?

0 Answers   TATA,

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

0 Answers  

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why is using sensor?what is differece between photoelectric and proxmitty?

0 Answers  

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In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

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