Answer / vernika chauhan

An electrical engineer is the one who can maintain and build a particular system in industries by using automation. Yes, automation is the process in which all the machines used in industries can be controlled and monitored automatically by use of control panel which is programmed through Plc and scada automation.

CAN WE GENERATE AC WITHOUT DC EXCITATION?

1 Answers  

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11. As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why? 12. How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? 13. Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV, 20kV, 30kV? 14. Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it? 15. Explain why the Voltage drop will happen in 3 Phase line? 16. What is the equipment used to control the generator output? 17. What are the factors to be considered during the Synchronization? 18. What should be value of Circuit breaker operating time and tripping time? 19. Why the CT Secondary is rated as 5A generally? 20. At which time Synchronous generator act as a Synchronous Condenser?

1 Answers  

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In 6600/√3/110/√3v voltage transformer,how much output voltage in open delta transformer,after removing 1-phase of primary side on transformer?

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What the difference between ac and dc inductor an capacitor

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in which direction real power and reactive power flow and why???????

3 Answers  

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Why voltages are 11kv 33kv why not others?

2 Answers  

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HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

0 Answers   Siemens,

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how many current required for hypo test

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

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Is necessary Protection CT, CLASS - 5P10 fitted at Incomer side of main Breaker ? Why ?

1 Answers  

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What is the Different between CT Class-0.2 & Class-0.2s ?

3 Answers  

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Why the pointer of earthing of 3 pin top is made thick and long compared to the phase and neutral pin ?

3 Answers   Sanima Hydro Power,

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