Answer Posted / venkatesh

smaller one

How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

2180

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

2116

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what is conductor copnstant of ab cable

1868

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please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com

1770

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63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2724

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what is load despatching

2187

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What is the classification of hydro projects based on installed capacity?

1172

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I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2361

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What is the formula to calculate the rating of power cable for three phase current.

2117

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how can i get the formula to find out the cable size if i know the load of main fuse protection.

1926

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what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1879

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what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

1769

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2435

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According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

4153

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What is the function of electron gun used in crt?

1047

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