Answer / aakash

the auxiliary protections in a transformer are:-
1) buckholz relay
2) oil level indicators
3) temperature monitoring devices
4) on-line tap-changers
5) valves

Whether cable is designed for different fault currents?

1 Answers   DAE,

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give types of Air conditioners commonly used &its use?

5 Answers  

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what is difference between earthingpits,earthing grid & earthing mess?

0 Answers   TATA,

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what are all types of cross section in AC cables?

0 Answers  

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how to set relay setting? and example calculation...

0 Answers   JSW,

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How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?

3 Answers  

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hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

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how bucchos relay works in a transformer

8 Answers   Indeco,

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* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????

2 Answers  

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What is the formula to calculate the no load current of a single & three phase induction motor

0 Answers   HCL, Nokia,

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Mathemetical Relation Between KWRH and KWH?

3 Answers   UPPCL,

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