Answer / virendra joshi

The function of Leas sheath to prevent the moisture
entering in to the cable

The mechanical damage protection is provided by Armoured.

Answer / tithi dey

The Function of lead sheath of the cable is to protect the
cable from the mechanical damage.

How can ignition voltage of light increased with the help of a ballast

1 Answers  

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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I have three phase 400 KW,390 A MOTOR.For this motor which type of Cable is required....specifically rubber cable required. Can anyone help me..

5 Answers  

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Please elaborate th´evenin’s theorem?

0 Answers  

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what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

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what is phase voltage phase current line current and their usage? provide diagram

1 Answers  

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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If carbon brushes spring tension either loose or tight, what happen on Motor performance During Full load Operation?

5 Answers   Electrex, HP, TATA,

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what are the applications of TIG welding

0 Answers  

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could any one explain me what power factor and where it is use ful

3 Answers  

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

0 Answers  

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synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  

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