What is UJT PNP, NPN transistor & working principles?

1 Answers   TATA,

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what will be happened when a single phase motor is supplied by the dc supply

3 Answers  

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Why temperature rise test is conducted in bus bars and Isolators?

5 Answers   Areva,

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What is floating voltage?

1 Answers  

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what is the diference between base speed and rated speed in motor

1 Answers   Bhel,

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what is the difference between line voltage meter and relays

4 Answers   TCS,

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is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 Answers  

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9.The material used for coating the electrode is called........

3 Answers   SSC, TELiBrahma,

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What do you mean by ratio correction factor of instrument transformer?

0 Answers  

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what is the current generated in a 230v megger?

2 Answers  

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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.

1 Answers   Shasun Chemicals,

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While testing LA mast,What are the parameter limits ?

0 Answers   TATA,

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