Answer / bijay

due to the presence of hydrogen,switches are installed
outside the battery room.

Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

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One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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if we supply DC power to AC transformer then what its result?

15 Answers  

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what is the difference between neutral and earth?

2 Answers  

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why core losses are affected with change in voltege in transformer?

1 Answers   HCL,

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what difference beetwin phase voltage & line voltage and phase current& line current ?

1 Answers  

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At what condition differential relay will act in transformer and ht motor?

1 Answers   Equate,

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what are the types of cooling systems used in motors?

2 Answers  

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Why we use parllel operation of alternator

1 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

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