Answer / mohd asif tantray

rccb means residual current circuit breaker ,which is used for leakage current in circuit.

What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

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How to take vector group test for Ynd11 transformer.

2 Answers   Voltech,

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How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

0 Answers  

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction

5 Answers  

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

0 Answers   DEWA,

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What are the basic elements used for modeling mechanical rotational system?

0 Answers  

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and gate circuit diagram,amplifier circuit diagram

0 Answers   NHPC,

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What are RMU yard Safety Operating Procedures

2 Answers  

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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