Answer / any

directional relay compare the direction of power and current
from both the end so if get current from both the side the
it sense a fault and trip

Answer / gunasekaran

it is operating reverse power condition

If you see the HRC fuse name plate. Its shown ampere rating shown which is in many KA (like 80KA and so on). any body explain what is meaning of this value?

7 Answers  

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working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 Answers  

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 Answers   OPS,

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full form of flry b

0 Answers   KPIT,

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we specify current in case of feeder but in case of distributor voltage, why?

0 Answers  

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what is the difference between diode and zener diode?

4 Answers  

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HOW TO CALCULATE THE VT SIZING?

0 Answers   L&T,

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What is the difference between Earth Fault protection & Neutral Protection

1 Answers  

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

0 Answers   ABB,

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LT, CC and LMU installed at both the outgoing circuits of 132 kv double ckt transmissio what its means ? and what are there use ?

1 Answers  

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We have energy meter of ct ratio 200/5amp and installed cut having ct ratio 100/5 amp what is final MF?

2 Answers  

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