Answer / k.prakashchandra

Ideal earth resistance is zero, which is almost
impossible.The recommended max values in ohms for stations
are 1.33KV-5 2.66-2 3.110 to 400 KV -1.0 4.generating-0.5

whatis the test procedure for lightning arrester which was installed one year back. i want check it whether it is working or not.

1 Answers  

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What are the types of piano switches?

0 Answers  

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Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug

6 Answers  

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how synchronous generator can be used as synchronous condenser?

3 Answers   Monnet, Wipro,

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

2 Answers  

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how much up to LT Voltage range?

4 Answers  

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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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why we use negative feedback in control system.

2 Answers  

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132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

3 Answers   vguard,

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

0 Answers   Accenture,

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why we use CVT (capacitive voltage transformer)in switch yard?

5 Answers  

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An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

0 Answers   UOG,

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