Answer Posted / sachin gupta

transformer

Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

1883

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how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

2025

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What is the difference between electronic regulator and ordinary rheostat regulator for fans?

1029

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

1031

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

1965

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can we do the star delta connection of capacitor for 3- phase motor starter.

2028

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Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

2170

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What are the differences between single phase and three phase?

2041

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Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1681

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I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

2067

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What Normal(Tangent) towers and Tension(Cut-point) Towers?

6218

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compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1791

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Explain about c.t?

1133

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Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

1954

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2073

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