Answer / naveen joshi

Shunt Realese Used for Tripping in Breaker (manualy operated or relay operated).

Answer / k.prakashchandra

It is provided in heavy duty LT breakers for protection against over currents / short circuits

what is the maximim current drawn by 1 phase and three phase welding machine

0 Answers  

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what purpose to use excaiter in DG.?

0 Answers   TATA,

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what is the function of closing coil in air circuit breaker?

0 Answers   Fresher,

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At which time Synchronous generator act as a Synchronous Condenser?

1 Answers  

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how to calculate power factor of capacitor? what is transformer rating?

2 Answers  

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why armature is placed in stator but not in rotor in synchronous generator ?

2 Answers   Student,

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?

3 Answers   Voltamp,

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what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

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wat will be the pressure maintained inside the transformer?

2 Answers  

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How to calculate cable size for a particular load? i have 12 MW,11KV Motor 3 Phase, what should be cablesize? What are the points to remember for cable sizing calculations?

2 Answers  

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