Answer Posted / stella

The purpose of a motor starter is to start a motor manually or automatically from a position close to the motor or remotely(some distance away).the function of a motor starter,other than a direct-on-line starter,is to reduce the current drawn by the motor while the rotor accelerates.

What is the actual meaning of thermal power efficiency ?

2059

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How many methods use the load flow solution?

1270

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What is the maximum percentage voltage drop (vd%)for a motor control center

1965

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hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2187

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How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

1005

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how to determine Sq.mm size of finolex power cables.

1940

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In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

2072

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How grounding is different than earthings?

1116

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In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

3179

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What is difference between Harmonic and Non harmonic Capacitor Bank?

2843

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What is the different types of cable & current capacity of cable

1882

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How earthing of switchgear system to be done.

1885

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Starting current of a 10 HP induction Motor is ______ time’s full load current.

2869

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1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2081

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State superposition theorem?

1083

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