to transmit 30kw of power at 30 km what is voltage required
Answer Posted / shyam
this is the case of short transmission & it will have voltage less than 20 kv.even i marked 33 kv foolishly during exam.
| Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
how much LT load can bear by the 100 KW HT connection.
1.4 What is meant by CT knee point voltage and how would you determine it
what happen if the parallel generator phase angle shift by 1 degree in manual mode
What is the diffrence (Technical & Construction ) between CBCT & Normal CT?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
Mention what are the different colors on wires indicates?
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
What was the Dg set radiator and lube oil temperatures trip in ACB
What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?
What is the name of transformers oil filteration equipment?
What is the need of generator relay panel
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
what purpose to use excaiter in DG.?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?