Uses of Megger
Uses of Megger Q. Explain the use of Megger. It is a device to check continuity, short circuit approximate value of high resistance in MΩ.
Deepakkumar Yadav
STAR LABELLING : Needs and its benefits
STAR LABELLING : Needs and its benefits The purchase of any electrical equipment is largely driven by cost of owing the appliance (paid at the time of purchase) and we tend to overlook cost of using the appliance (paid in installments in the electricity bill). This may at times land us in purchasing something that … Read more
Short Circuit Test is Performed on Single Phase Transformer
Short Circuit Test is Performed on Single Phase Transformer Q. Explain how Short Circuit test is performed on single phase transformer. S.C. Test on single phase transformer This is mearly a short circuit test. Generally meters are connected in H .V. side to which a variable voltage can be applied with the help of a … Read more
Relevant Clauses of Energy Conservation Act 2001
Relevant Clauses of Energy Conservation Act 2001 The Energy Conservation (Amendment) Bill was introduced in the LokSabha on March 8, 2010. It amends the Energy Conservation Act 2001 The Energy Conservation Act empowers the government to specify norms and standards of energy efficiency to be followed by different industries (who are specified in a schedule … Read more
Qualities of Insulating Material
Qualities of Insulating Material Q. List any six qualities of insulating material. Material should have high resistivity, high dielectric strength, high dielectric constant (permitivity), less dielectric loss. It should be mechanically strong, tough, flexible, viscous. It should be non porous, non-soluble. It should have good machining and moulding properties. It should be heat resistant. It … Read more
Method of Filtration of Impure Oil Using Streamline Filter
Method of Filtration of Impure Oil Using Streamline Filter Q. With the help of neat figure explain the method of fitration of impure oil using streamline filter (vacuum type). Stream Line Filter (Vacuum Type) : Main part are : Oil-inlet pipe Heating chamber Heaters Purifier chamber Filter packs Vacuum tank Motor Pump Pure oil outlet … Read more
Bureau of Energy Efficiency (BEE)and its Role
Bureau of Energy Efficiency (BEE)and its Role The mission of Bureau of Energy Efficiency is to institutionalize energy efficiency services, enable delivery mechanisms in the country and provide leadership to energy efficiency in all sectors of economy. The primary objective would be to reduce energy intensity in the Indian Economy. The general superintendence, directions and … Read more
Reasons for Developing Electrical and Magnetic Fault.
Reasons for Developing Electrical and Magnetic Fault. Q.Give the reasons for developing electrical and magnetic fault. Electrical Faults : Sr. No. Faults Reason Remedial measures 1 Wrong electric connections Field winding connections may be wrong. Field-Armature winding connections might be wrong. 3-phase motor phase sequence connection R-Y-B may be wrong. Check the connection. Check direction of … Read more
Distinguish Between Routine and Break-down Maintenance of Electrical Equipments
Distinguish Between Routine and Break-down Maintenance of Electrical Equipment’s Q. Distinguish between routine and break-down maintenance of electrical equipments. Sr. No. Routine Maintenance Break Down Maintenance 1 As the name suggest, it is the maintenance as a routine work i.e. daily work so routine maintenance is a overall daily maintenance of the machine. As the little … Read more
National Scenario (India’s Global Energy Scenario)
National Scenario (India’s Global Energy Scenario) Our nation ‘India’ has an huge amount of coal reserves up to 60,000/- million tonnes. This is sufficient for our country upto further 200 to 220 years. If compared with other countries in the world it is 6 to 7 % of the world’s reserve. How long this reserve … Read more