why we +ve load distribution in 24v and -ve load distribution in 48volt in the telecom sector.?

2 Answers  

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calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

0 Answers  

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

0 Answers   Bhad Engineers,

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how i caculate the cable size for power factor correction unit for example 300kvar

1 Answers  

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what is the difference between on line & off line UPS

3 Answers  

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i want the formula of total eletical knowledgement

1 Answers  

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placement paper samples of mspl company

0 Answers   MSPL,

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why two fuses are used in battery charging room?one in positive line and the other in negative line?do any DC system require two fuses?

1 Answers   HPCL,

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what is the role of MPU in DG set

1 Answers   Weltech Engineering,

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what is cutoff voltage?

3 Answers  

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what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

0 Answers  

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what is corona

3 Answers  

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