Answer / vaibhav c

humidity

Answer / anil

i feel Fine dust particles in humidity majorly form Fog

while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 Answers  

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Sir We have a REF relay connected to 10MVA(Y-Y) Transformer.on External earth fault REF relay trips along with earth fault relay.The REF relay has no complant as we tested relay.Why is it happening?

3 Answers   KSEB,

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How to check it good or bad capacitor

4 Answers   IMD, ST,

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5

1 Answers   L&T,

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what are the settings is there for ABB REM543 Generator Protection Relay

1 Answers  

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What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

1 Answers   QAFCO,

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What is the function of automatic Transfer Switch(ATS) in details

3 Answers  

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

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differentiate between remote backup relay and local backup relay?

1 Answers  

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

0 Answers  

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In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

0 Answers  

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