Answer / mahesh

electricalpanels are fully covered by proper
grounding,grounding is made my proper ohmic value earth bits

Answer / ramesh

In electrical system we always careful for earth fault
protections because the neutral path is provided by earthing
current is passes through earth.neutral as to transformer
thus the proper earthing is required in electrical panel.

Answer / adam

1-earthing
2-Safety Switching Mechanisms like ELCBs..ets.
3-Warning and Notices and proper labeling .

An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

0 Answers  

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DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

0 Answers  

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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What are the commonly used schemes for the bus zone protection?

0 Answers  

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Why colled 440V to 3-phase supply.

0 Answers  

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what is package substation.how many types they have

0 Answers   ABC,

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To avoid arcing what we connect in earthing.

4 Answers   HAL,

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Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

0 Answers   Hiranandani,

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what is the formula to calculate the fuel consumption of a diesel generator at different diferent load.

4 Answers   Aegis, Network Clothing Company,

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How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

0 Answers   ABB,

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what is a reactive power? what is the relation with power factor?

0 Answers  

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what is the difference between elcb and rccb ?

0 Answers   Trident,

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