why we are used armed coble for wiring of 3phase motor?

Answer Posted / arun

answer 2 is partially correct but i would like to add one more point i.e armour is not only used for mechanical strength and it is also used for earthing i.e if any leakage occurs than that leakage currect will be earthed through this armour

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to wiring it with contactor and timer together

1347


hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

1462


What test must you do before powering up a circuit that you have been working on?

1391


What is the effect of solar radiation on the design of an Isolated Phase Busduct?

1868


What is an ac motor?

685






1.what is mean by 8/20 micro sec waveshape

1794


what is the difference between electrical and electronic choke?

1477


how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???

1618


What is mason's gain formula?

782


Explain and give me an example of a time when you had to explain some new procedures to your co-workers for quality service delivery, how did you go about it?

1496


what is meant by skew width in machines?

1642


what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2022


What happens if i apply 500V to 440V rotary Switch ?

1398


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?

1453


why did youi choose this career?

1729