Answer Posted / vikas

11 KV

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

1544

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This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2069

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will 1050kva DG set withstand for back charge of 16MVA transformer

1855

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how can we select the appropriate VCB ?

2319

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What are the two major types of control system?

1103

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i have 3500 amp load and select current transformer and perches.how i calculate .please understand

2173

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What is cut-off rate?

1220

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what is ATS & RING MAIN UNIT in Distribution System?And its Function.

1998

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What happens if we connect a single phase energy meter in reverse polarity.

2360

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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

1641

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What is the real function of reverse power relay in generator panel while syncronising?

2203

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What do you mean by screen of power cables?

1788

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State and define norton’s theorem?

1251

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If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1894

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list the type of vfd? wich is sutable for heating kiln?

2090

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