What is a Phase shift meter? Where can I get one?

0 Answers  

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why core is useful for a transformer ?and also in its operation ?

0 Answers  

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refrigeration cycle?

1 Answers   MAHINDRA, Shapoorji Pallonji Group(SPCL),

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star delta advantage and disadvantage?

2 Answers  

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What are the protections for safe running of electric generator?

0 Answers   Hetero,

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what is the use of the puls transformer in UPS & how it works???????????

0 Answers  

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In three phase energymeter the spindle rotating backward why?

1 Answers  

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If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not

2 Answers  

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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?

5 Answers  

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what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

0 Answers  

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What is meant by line losses, how do you prevent the losses?

3 Answers  

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what is auto transformer?

4 Answers  

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