What happened when voltage will half value of current ...

0 Answers   SCL,

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what is neutral plane shift?

1 Answers  

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

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in three pin plug 6 Amp. 220v AC rating. why earth pin diameter is higher than ohter two pin? what its purpose ?

6 Answers  

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What is the importance of Form B to state Electricity Boards?

1 Answers  

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What is an exciter and how does it work?

7 Answers   FCUK, Lotte Chemical Titan, TATA,

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How can we choose the rating of submersible motors

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What is the difference between Generator Differential Relay and Transformer Differential Relay?

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How to calculate multiplying factor of dc energy meter

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low voltage distribution is done by a)3 phase 3 wire b)3 phase 4 wire c)single phase

3 Answers  

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what is thermal setting and magnetical setting?

1 Answers  

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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