Answer / sheikh

Shunt trip coil usually mounted in circuit breaker
and activate on the receiving of any fault signal and
tripped to circuit breaker on status of TRIP

Hi ,what the accurate method to set correct(In) over load to protect the 3~ motor

4 Answers  

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Hello every one I am currently working in IT side but i have an offer to work under 'A' license holder and he says i can get c license what is the use of c license and what shall i do after getting it basically i am an electrical graduate please help me shall i leave this it job and work in electrical maintenance will i have a good future i am confused Thank You in Advance

1 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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In an electrical power supply,why if neutral phase of a 3phase supply fail over current occur but if it's single phase supply neutral phase fail low current occur? 

1 Answers  

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where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

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How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

0 Answers  

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why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

0 Answers  

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

0 Answers  

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What is the significance of 3.5 core cable ????

8 Answers   Intelux Electronics,

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what is the chiller and working principal

0 Answers   Blue Star,

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Can u tell me about HVDC transmission?

6 Answers  

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