Explain what is use of lockout relay in ht voltage?

0 Answers  

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can anyone give an idea about dia calculation in cold rolling mill

0 Answers  

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As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

0 Answers  

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lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

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What is the maximum operating temperature for a thermoplastic insulated cable?

0 Answers  

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What is the difference between Type test and Routine test?

10 Answers  

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Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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What are HT & LT Cables? What are their values?

3 Answers   IOCL,

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what is gapless metal oxide techniques?

1 Answers  

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what is the difference betwteen overcurrent and short circuit fault?

3 Answers  

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