Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
What is the outer diameter of the stator core and outer casing of 500 MW turbo alternator?
Answer: c Explanation: For a 500 MW turbo alternator the outer diameter of the stator core is 3 m. The diameter of the outer casing is 4 m.
Answer: c
See lessExplanation: For a 500 MW turbo alternator the outer diameter of the stator core is 3 m. The diameter of the outer casing is 4 m.
What is the core length and the shaft length of a 500 MW turbo alternator?
Answer: a Explanation: The core length of a 500 MW turbo alternator is 5 m. The shaft length of the 500 MW turbo alternator is 12 m.
Answer: a
See lessExplanation: The core length of a 500 MW turbo alternator is 5 m. The shaft length of the 500 MW turbo alternator is 12 m.
What is the relation of the lengths and diameters with the turbo- alternators?
Answer: b Explanation: The turbo-alternators are characterized by the long lengths. The turbo-alternators are also characterized by short diameters.
Answer: b
See lessExplanation: The turbo-alternators are characterized by the long lengths. The turbo-alternators are also characterized by short diameters.
How many poles does the turbo-alternators have and what is the speed of the turbo alternators?
Answer: d Explanation: The turbo-alternators are made up of 2 poles. The speed with which the turbo alternators operate are 3000 rpm.
Answer: d
Explanation: The turbo-alternators are made up of 2 poles. The speed with which the turbo alternators operate are 3000 rpm.
See lessHow many factors does the construction of the turbo alternators depend upon?
Answer: c Explanation: There are 3 factors which decide the construction of the turbo-alternators. They are i) stator core ii) stator winding iii) rotor.
Answer: c
See lessExplanation: There are 3 factors which decide the construction of the turbo-alternators. They are i) stator core ii) stator winding iii) rotor.
Why are the slip rings made use of?
Answer: a Explanation: The slip rings are the last construction material made use of in the hydro- generators construction. They are used to provide excitation to the field windings.
Answer: a
See lessExplanation: The slip rings are the last construction material made use of in the hydro- generators construction. They are used to provide excitation to the field windings.
What material is used to make the material of the pads of the brakes?
Answer: d Explanation: The brakes are made to stop the machines immediately to protect the bearings. The brakes have pads using the asbestos interlaced with metal wires.
Answer: d
Explanation: The brakes are made to stop the machines immediately to protect the bearings. The brakes have pads using the asbestos interlaced with metal wires.
See lessBy how many minutes is the complete energy of the rotating parts and the machine is brought to rest?
Answer: c Explanation: The brakes are so designed such that the complete energy of the rotating parts and the machine is brought to rest. It is brought to rest by 3 minutes.
Answer: c
Explanation: The brakes are so designed such that the complete energy of the rotating parts and the machine is brought to rest. It is brought to rest by 3 minutes.
See lessHow are the bearing cooled in the construction?
Answer: d Explanation: Oil is the material which is used for the cooling of the bearings. It is being supplied to the bearings by the pump.
Answer: d
See lessExplanation: Oil is the material which is used for the cooling of the bearings. It is being supplied to the bearings by the pump.
By how much is the rotor and the turbine runner and the hydraulic thrust requirements more than the dead weight of rotating masses?
Answer: b Explanation: In case of the vertical shaft generators special features have to be incorporated in the bearing set up. This is because the rotor and the turbine runner and the hydraulic thrust requirements is twice more than the dead weight of rotating masses.
Answer: b
See lessExplanation: In case of the vertical shaft generators special features have to be
incorporated in the bearing set up. This is because the rotor and the turbine runner and the hydraulic thrust requirements is twice more than the dead weight of rotating masses.