What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

0 Answers  

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what is conductor constant of raccun conductor

0 Answers   CSPDCL-Chhattisgarh State Power Distribution Company Limited,

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Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC

14 Answers   Bhel, Engineers India, Engineers India Limited,

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why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 Answers   ABB,

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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when a three phase motor in running condition consumes 2A in each phase,and if one of the phase gets fails what will be the consumption in other two phases

4 Answers  

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can we step up dc power using transformer?

15 Answers  

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What shall be minimum thickness of firewall in between two transformers and which code specifies it ?

1 Answers  

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why shunt capacitor is connected

1 Answers  

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what is the preventive maintence for ht panels and busbars and vcb abd acb's.

0 Answers   Future Group,

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