Answer / k.prakashchandra

SCADA

what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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What does the letter CTNM in negative phase sequence relay means?

0 Answers  

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Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

0 Answers  

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what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

0 Answers  

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why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

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I have current, kva How can calculate kv?

3 Answers  

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What is the difference between circuit breaker and isolator

0 Answers  

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

0 Answers   Enercon,

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how to create new innovation what are the supporting sources in the electrical field for Electrical engineers.....?

1 Answers  

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The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

0 Answers  

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When a fourth resistor is connected in series with three resistors, the total resistance

1 Answers   ITI,

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers  

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