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Delhi Metro Rail Corporation(DMRC), The Delhi Metro has been instrumental in ushering in a new era in the sphere of mass urban transportation in India. The swanky and modern Metro system introduced comfortable, air-conditioned, and eco-friendly services for the first time in India and completely revolutionized the mass transportation scenario not only in the National … Read more
Delhi Metro Rail Corporation(DMRC), The Delhi Metro has been instrumental in ushering in a new era in the sphere of mass urban transportation in India. The swanky and modern Metro system introduced comfortable, air-conditioned, and eco-friendly services for the first time in India and completely revolutionized the mass transportation scenario not only in the National … Read more
1. Which of the following matching is incorrect:a)Ampere’s circuital law → ∇× H = J + ∂D / ∂tb) Displacement current density → J = ∂D / ∂ tc) Poisson’s equation → ∇ 2V = 0d) Continuity equation → ∇ ⋅ J = − ∂ρ/ ∂ t Ans: c 2.A loop is rotating about y-axis … Read more
Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited(UPRVUNL) is wholly owned state thermal power utility with present generating capacity of 5474 MW, operating 4 Thermal Power Stations within Uttar Pradesh. As in recent UPRVUNL has released the notification for the Rectruitment (2020) of 353 AE, Technician & other post for detail notification please visit the official … Read more
1. If residual magnetism of a shunt generator is destroyed accidentally, it may be restored by connecting its shunt field (a) To earth(b) to an alternator(c) in reverse(d) to a battery Ans: d2.The sole purpose of commutator in a dc generator is to (a) Increase output voltage(b) reduce sparking at brushes(c) provide smoother output(d) convert the induced … Read more
Staff selection commission (SSC) is responsible for the recruitment of Junior Engineer for the various central department of all over India. we know it simply by the SSC-JE exam CIVIL, ELECTRICAL, MECHANICAL & Quantity Surveying & Contracts discipline students are eligible to fill this application form. SSC-JE exam provides a very good opportunity for the … Read more
1. The no-load current drawn by the transformer is usually what percent of the full-load current?(a) 0.2 to 0.5 percent(b) 2 to 5 percent(c) 12 to 15 percent(d) 20 to 30 percent Ans: b2. Sumpner’s test is conducted on transformers to determine(a) temperature(b) stray losses(c) all-day efficiency(d) none of the above Ans: a 3.In a … Read more
Lucknow Metro Rail Corporation(LMRC) but now its rename as Uttar Pradesh Metro Rail Corporation(UPMRC). It is a joint venture of Govt. of India & Govt. of UP. Lucknow Metro is a Mass Rapid Transit System for the city of Lucknow, Uttar Pradesh. Convenient, fast, cost-effective, and eco-friendly mode of transport UPMRC recruit regularly for the … Read more
Lucknow Metro Rail Corporation(LMRC) but now its rename as Uttar Pradesh Metro Rail Corporation(UPMRC). It is a joint venture of Govt. of India & Govt. of UP. Lucknow Metro is a Mass Rapid Transit System for the city of Lucknow, Uttar Pradesh. Convenient, fast, cost-effective, and eco-friendly mode of transport. UPMRC recruit regularly for the … Read more
1. A thermal protection switch provides protection against what? (a)a. Overloadb. Temperaturec. Short circuitd. Overvoltage Ans: a 2. What is/are the main disadvantage of using oil as the quenchingmedium in the circuit breakers? a. Need periodical replacement.b. Risk of formation of an explosive mixture with air.c. Possibility of causing fire hazards.d. All of the above. Ans: … Read more