Answer / maruth sk

Electrical earthing is a low resistance path that directs fault current into Earth

Can any body tell me what is use of END OF LINE RESISTOR in fire alaram circuit?

2 Answers  

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What is difference between slip rings and carbon burushes?

2 Answers   Hyundai, IVRCL,

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1 no. 22 kV feeder is taken from state electricity board. 350 MVA is the S.C. MVA. now i am feeding this feeder to HT Panel having 2 outgoings which further supply to 2 Transformers. Can you please suggest me the type & rating of cables are 3 of these cables same? or they are different? please help...............

2 Answers   TCE,

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What is on line ups and off line ups?

2 Answers  

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we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers  

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why phase to phase voltage are 290 rather then 440?

1 Answers   Bosch,

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what is over cureent protection

3 Answers   Anil Group, MPSEB,

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AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

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Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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what is excitor response of an excitor?

1 Answers  

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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What is the formula to calculate the rating of a three phase miniature circuit breaker

0 Answers  

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