Power Plant Engineering

240 POWER PLANT ENGINEERING where Pm = LM.E.P. in kg/cm^2 L = Length of stroke in metres A = Piston areas in cm^2 N = Speed in R ...

DIESEL POWER PLANT 241 8.9 Fuel System of Diesel Power Plant The fuel is delivered to the plant by railroad tank car, by truck o ...

242 POWER PLANT ENGINEERING INDIVIDUAL PUMP INJECTION In this system, each fuel nozzle is connected to a separate injection pum ...

DIESEL POWER PLANT 243 the rubbing surfaces in order to decrease the frictional force between them. Such substance is called lub ...

244 POWER PLANT ENGINEERING Liquid oils lubricants are most commonly used. Liquid lubricants are of two types: (a) Mineral oils ...

DIESEL POWER PLANT 245 a gear pump at pressure of about 1 bar to the main bearings. The big end bearings are lubricated by means ...

246 POWER PLANT ENGINEERING 8.10.2 Solid Lubricants or Dry Sump Lubrication System Refer Fig. 8.10. In this system, the oil from ...

DIESEL POWER PLANT 247 Since the noise may be transmitted back to the outside air via the air intake. So, A silencer is needed i ...

248 POWER PLANT ENGINEERING greatest possible mass of air. The supply of air is pumped into the cylinder at a pressure greater t ...

DIESEL POWER PLANT 249 The blowers are usually driven from the engine cranks shaft by mean of Spur, helical or herring- bone gea ...

250 POWER PLANT ENGINEERING Exhaust noise should be reduced to a tolerable degree. To reduce the air pollution at breathing lev ...

DIESEL POWER PLANT 251 Air-cooling is used in small engines and portable engines by providing fins on the cylinder. Big diesel e ...

252 POWER PLANT ENGINEERING Standby diesel power plants upto 200 kVA use this type of cooling. In the case of bigger plant, the ...

DIESEL POWER PLANT 253 The engine should he periodically run even when not required to be used and should not be allowed to sta ...

254 POWER PLANT ENGINEERING Table 8.1. Technical Data about Diesel Engine-Steam Turbine Cogeneration Power Plant No. of diesel e ...

DIESEL POWER PLANT 255 8.17 Heat Balance Sheet It is a useful method to watch the performance of the diesel power plant. Among a ...

256 POWER PLANT ENGINEERING The heat carried away by exhaust gases = W 2 × KP × (T 4 – T 3 ) kg cal. (D) Heat Unaccounted for (H ...

DIESEL POWER PLANT 257 Given that; Pm = 4.12 bar L = 0.27 m A = 4 π × (0.165)^2 = 0.214 m^4 n = 264 I.P. = (4.12 10^5 0.27 0.021 ...

258 POWER PLANT ENGINEERING Solution. (a) BHP = 2NT 4500 Π Where, T = torque N = RPM 200 = (2 2000 T) 4500 π× × T = 71.7 kg.m. ( ...

DIESEL POWER PLANT 259 Solution. Brake thermal efficiency, ηb = 30% Air-fuel ratio by weight = 20 Calorific value of fuel used, ...