What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,

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The simple way of finding the leakage quantity and % in compressed air distribution system

0 Answers  

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What is the function of isolater

4 Answers   Getco, Gland Pharma,

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

0 Answers  

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What is vacuum circuit breaker.define with cause and where be use it device?

0 Answers  

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i have 60Hz motor, can i run it at 50Hz power supply ???

2 Answers  

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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coil is consist of

1 Answers   Enercon,

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how electricity is generated an supplied till consumer

1 Answers   Power Grid,

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what is the diffrance with elcb,rccb,mcb

2 Answers   Thomson,

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

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