Deepakkumar Yadav
Advantages of Phase Balancing Following are the main advantages of phase balancing : Due to phase balancing the load is uniformly and almost equally distributed on all the three phases of the system. Due to imbalance, feeder capacity is not property utilized hence balancing makes proper utilization of feeder capacity. Current balancing procedure will remove … Read more
Need of Energy Conservation in Transformer Q. State the need of energy conservation in transformer. Transformer is a vital power equipment in a power system, which plays significant role in generation transmission and distribution of electrical energy. Transformer operating efficiency directly affects the costs and benefits of the whole power system. In a typical power … Read more
Transformer Energy Conservation Method After selection of a transformer, adopt a transformer economic operation scheme to arrange operations, make the transformer operate in economic operation interval, economic switching of transformer between each operation mode and economic dispatch between transformer loads, etc. Adopting these schemes can improve transformer operating efficiency and reduce its operation on achieve … Read more
Need of Energy Conservation In Induction Motor Q. Explain the necessity of energy conservation in electrical motors. India is a growing economy and the economic growth of any country largely depends on industrialization and energy consumption. The growing cost of energy due to limited stock of energy sources calls for power saving at each possible … Read more
Comparison Between Soft starter With D.O.L. Starter Q. Comparison between soft starter with D.O.L. starter ? Sr. No. parameter Soft Starter Direct On Line (DOL) Starter 1 Starting Smooth starting, no jurks. Starts with jurks. 2 Current peak Low. Very high (6 to 8 x motor current) 3 Maintenance Zero. More. 4 Voltage dip Negligible. … Read more
Factors Governing Selection of Induction Motor Q. State the factors governing the selection of induction motor Electrical motors are universally adopted as electric drive. Hence, has become necessary for the manufacturer to manufacture motors of various designs according to suitability and use in various classes of Industry. This has resulted into numerous types of motors. … Read more
Due to Improper / Poor Maintenance In case of transformer following faults may develop due to improper or poor maintenance : Loose core bolts and clamps results into more vibrations of stampings and more noise. Improper supports and clamps for windings result in collapse of winding during external short circuit fault. Bad solding results into … Read more
Indian Renewable Energy Development Agency Q. Indian Renewable Energy Development Agency (IREDA) Indian Renewable Energy Development Agency (IREDA) is a profit making public sector financing company under the administrative control of Ministry of Non-conventional Energy Sources (MNES) and Ministry of Non-conventional Renewable Energy sources (MNRE). IREDA was promoted by government in 1987, mainly for promotion … Read more
Variable Frequency Drives Q. Variable Frequency Drives The VDF operates on a very simple principle. The rotational speed of an AC induction motor depends on the number of poles in that stator and the frequency of the applied AC power. Although number of poles in an induction motor cannot be altered easily, variable speed can … Read more
A Rapid Revision of Energy Conservation Act 2001 The Energy Conservation Act 2001 The Energy Conservation Act 2001 (Act No. 52 of 2001) was enacted by the Govt of India and later on amended as The Energy Conservation (Amendment)Act 2010 (Act No 28 of 2010) in August-2010.Objectives of EC Act 2001 Provide a policy framework … Read more