How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

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CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

0 Answers   DEWA, Growth,

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what is the principle of switchgear and its function

1 Answers  

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what is the difference between neutral

10 Answers  

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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how can calculate static 3phase 4wire CT & PT operated energy meter constant when calibrating using refference meter suppose we have 11kv/110v PT and 30/5A CT, the meter constant is 160imp/kwh, where meter is showing MW energy? give me solution which constant i feed in my refference meter for calibration of energy meter?

3 Answers  

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Can double compression glands be used with regular cables?

0 Answers  

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What is dielectric loss?

0 Answers  

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can we use ACB for HT supply

2 Answers   Reliance,

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why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

3 Answers   OEG,

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