Answer / sudhakar

non semiconductor

Answer / shiva ram

non semiconduter

what is the principal of starting of a three phase induction motor.

2 Answers   Moser Baer,

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

0 Answers   MAHINDRA,

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What will happen if twice the rated voltage is applied to a DC motor?

4 Answers   Toyota,

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does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .

1 Answers  

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

0 Answers  

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what happens if dc supply is given to the transformer?

10 Answers  

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how many types in CT & define it ?

6 Answers  

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why capacitor is placed in fan

4 Answers  

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