Answer / k.prakashchandra

Armoured cables are used to protect cables from
physical/mechanical injuries

Answer / 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

Answer / pillay

3 phase motor can be cabled by any method provided
it provides the necessary safety at site and meets the
requirements of the regulations.
armoured cable is more often used because it is a faster and
a cheaper method that meets the requirements to connect a motor.

why battery set is required for D.G.set?

7 Answers  

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

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Why let through energy not considered for ACB breaker while cable sizing?

0 Answers  

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which motor gives constant speed?

7 Answers  

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What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

0 Answers  

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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wath is this mining of bts

2 Answers   Nokia,

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Why colled 440V to 3-phase supply.

0 Answers  

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can a 12v dg starting battery(150 AH) be replace by 6 nos of 200AH batteries each of 2v connected in series.

3 Answers  

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what is ripple ??? what is harmonics ?

3 Answers   ABB,

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0 Answers   Bhel,

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