Answer / sunit haldar

In case of motorized MCCB rotary handle is operated by use 
of motor which is used as an operating mechanism for spring charging purpose.
    

In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

2 Answers  

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1.What do you mean by inductive and capacitive parts of an electric circuit. 2.What do you mean by decrease of inductane and capacitance of a network? Please dont give me the text book answer.3. What is class X ct and its applications?

2 Answers  

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how to operate and maintenance of 1500 kva diesel generator set

0 Answers   Supertech,

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what are lightning masts?what is their purpose???

1 Answers   Mecon,

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If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71

3 Answers   Saffron,

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why the tapping of transformer on ht side??????

12 Answers   CTS, OPTCL, Visa Steel,

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how much Hp motor is required for water suction pump in home uses ?

1 Answers  

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why dc is not given to transformer

4 Answers  

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Generator,motor and alternator Working principal Please explain easily

0 Answers  

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main difference between ac and dc?

0 Answers   Classic Network,

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When charging a 20 MVA , 33kV/6.6kV transformer through regulated (0-6.6 kV or 0-33 kV) source on no load , what will be the maximum current drawn by transformer from source and what sould be the source capacity.

5 Answers   TATA,

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Which Motor used in Fan's Motor ?

3 Answers   Matsui Technologies,

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