Electrical Restructuring Deregulation of Power System

MCQ Question of Electrical Restructuring  Deregulation of Power System and Free MCQ Question with Answer

What is the Restructuring of power system in India

The restructuring and deregulation of the power utility industry is resulting in significant competitive, technological and regulatory changes. Independent power producers, power marketers and brokers have added a new and significant dimension to the task of maintaining a reliable electric system. Power System Restructuring and Deregulation provides comprehensive coverage of the technological advances, which have helped redesign the ways in which utility companies manage their business.What is the Restructuring  Deregulation of Power System, Restructuring and Deregulation MCQ pdf, restructured power system mcq, Restructuring of power system in India

1. North regional load dispatch center is situated at

a) New Delhi

b) Panjab

c) Haryana

d) Uttar Pradesh

2. According to definition, key distinctions between a BROKER and a DEALER include? 

a) Brokers determine the purchase and sale prices for the items they broker

b) Dealers keep an inventory of the items in which they deal.

c) Dealers determine the purchase and sale prices for the items in which they deal.

d) Both B and C.

3. Ancillary Services required for routine operation required to provide corrective action on minute-to-minute basis) are? 

a) System control & Reactive power support

b) Regulation & Load following

c) Energy imbalance & Real power loss displacement

d) All of the above

4. Western regional load dispatch center is situated at? 

a) Gujarat

b) Maharashtra

c) Div Daman

d) Mumbai

5. While designing a transmission pricing mechanism, which cost components for providing transmission service should be taken into account? 

a) Operating Cost: This includes the cost mainly due to generator rescheduling, maintaining system voltage, reactive power support and line flow limits.

b) Opportunity Cost: It is the cost which a transmission company (Transco) has to forgo due to operating constraints that are caused by the transmission transaction.

c) Reinforcement Cost & Existing System Cost

d) All of the above

6. An energy policy does not include? 

a) Target energy consumption reduction

b) Time period for reduction

c) Declaration of top management commitment

d) Future production projection

7. North-Eastern load dispatch center is situated at? 

a) New Delhi

b) Shillong

c) Bhopal

d) Kolkata

8. Congestion alleviation methods are? 

a) Re-dispatch

b) Counter Trade

c) Curtailment

d) All of the above

9. DISCOM (Distribution Company) in the electricity market means? 

a) An owner-operator of one or more generators that runs them and bids the power into the competitive marketplace.

b) Moves power in bulk quantities from where it is produced to where it is consumed. Owns and maintains the transmission facilities, and may perform many of the management and engineering functions required to ensure the smooth running of the system.

c) The owner-operator of the local power delivery system, which delivers power to individual businesses and homeowners.

d) is the retailer of electric power. Buys power from GENCOS and sells it directly to the consumers

10. Southern regional load dispatch center is situated at ? 

a) Banglore

b) Chennai

c) Goa

d) None of above

11. Which agency finance and promote rural electrification in India? 

a) Rural Electrification Corporation (REC)

b) National Thermal Power Corporation (NTPC)

c) National Hydro Power Corporation (NHPC)

d) Nuclear Power Corporation of India Ltd. (NPC)

12. Which agency control power trading in india? 

a) Power Trading Corporation (PTC)

b) Bureau of Energy Efficiency (BEE)

c) National Load Dispatch Center (NLDC)

d) Central Power Research Institute (CPRI)

13 Gujarat state load dispatch center is situated at? 

a) Ahmedabad

b) Vadodara

c) Surat

d) Rajkot

14. Objectives of Optimal Power Flow (OPF) problems are? 

a) Minimize the total cost of production & total system loss

b) Maximize total social welfare

c) Minimize the re-dispatch cost & load curtailment.

d) All of the above 

15. Which of the following are inter-state open access? 

a) Short Term Open Access (STOA)

b) Medium Term Open Access (MTOA)

c) Long Term Open Access (LTOA)

d) All of the above

16. Main function of NLDC is? 

a) Prepare Policy of power grid

b) Prepare Grid code

c) Supervision over all RLDC

d) All of above

17. Advantages of DCOPF over ACOPF are ? 

a) Simplicity

b) Speed of convergence

c) Availability of LMP (Locational Marginal Pricing) components

d) All of the above

18. In a power system, the rate of rise of restriking voltage depends upon? 

a) Circuit power factor only

b) Switching condition only

c) Both (a) and (b) above

d) none of these

19. POSOCO was formed in ___________to handle the power management function of PGCIL? 

a) March-2010

b) April-2009

c) March-2009

d) December-2001

20. Most economic load an underground cable will be? 

a) Greater than its surge loading.

b) Less than the surge loading.

c) Equal to the surge loading.

d) None of the above is necessary.

21. An energy policy does not include? 

a) Target energy consumption reduction

b) Time period for reduction

c) Declaration of top management commitment

d) Future production projection

22. The worst blackout in recent history occurred in northern India on two consecutive days in__________? 

a) 30-31July,2012

b) 25-26 June,2013

c) 20-21 March,2009

d) None of above

23. Which instrument is used to monitor O2, CO in flue gas (EA) ? 

a) Combustion analyser

b) Power analyser

c) Pyrometer

d) Fyrite

24. Total Transfer Capability (TTC)? 

a) Is a measure of the transfer capability remaining in the physical transmission network for further commercial activity over and above already committed uses.

b) Is defined as the amount of electric power that can be transferred over the interconnected transmission network in a reliable manner while meeting all of the specific set of defined pre and post contingency system conditions.

c) Is defined as the amount of transmission transfer capability necessary to ensure that the interconnected transmission network is secure under a reasonable range of uncertainties in system conditions.

d) Is defined as the amount of transmission transfer capability reserved by load serving entities to ensure that the interconnected systems do meet generation reliability requirements.

25. Who coordinates for trans-national exchange of power?

a) NLDC

b) ERLDC

c) NERLDC

d) NRLDC

26. In NYISO, the method for calculating the LOC is based on? 

a) Real time long-term based marginal price (LBMP).

b) Original real power dispatch and the new dispatch point.

c) Bid curve of generator supplying reactive power service.

d) All of the above

27. By Mathematical definition, the PRICE ELASTICITY OF DEMAND for a commodity is ? 

a) The rate at which demand for the commodity changes over time in response to changes in the general price level.

b) The percentage change in quantity demanded per the percentage change in its unit price.

c) The change in the price of the commodity in response to a change in the quantity demanded.

d) The degree to which people change their consumption of the commodity when the price of all other commodities increases.

28. What is the value of charging current in short transmission lines?

a) Less than medium transmission lines

b) Equal to medium transmission lines

c) More than medium transmission lines

d) More than long transmission lines

29. A common characteristic of all ECONOMIC DISPATCH problems in power economics that assume loss-less line transmission is that ? 

a) The total amount of generated power is constrained to equal the total demand for power.

b) The objective is the maximization of net buyer and seller surplus.

c) Cost functions are required to be quadratic.

d) The only way to solve such problems is the Lagrangean method.

30. ERCOT Market Design Challenges are ? 

a) Congestion Management:

b) Revenue Inadequacy

c) Inappropriate Price Signals

d) All of the above

31. Having an energy policy  ? 

a) Shows commitment 

b) Satisfies regulations 

c) Indicates energy audit skills 

d) adds to the list of number other policies

32. The ratio of current year’s production to the reference year’s production is called as? 

a) Demand factor

b) Production factor

c) Utilisation factor

d) Load factor

33. TRANSCO (Transmission Company) in the electricity market means  ? 

a) An owner-operator of one or more generators that runs them and bids the power into the competitive marketplace.

b) Moves power in bulk quantities from where it is produced to where it is consumed. Owns and maintains the transmission facilities, and may perform many of the management and engineering functions required to ensure the smooth running of the system.

c) The owner-operator of the local power delivery system, which delivers power to individual businesses and homeowners.

d) Is the retailer of electric power. Buys power from GENCOS and sells it directly to the consumers

34. System Operator (SO): in the electricity market means? 

a) Provides a platform for the buyers and sellers to sell and buy the electricity. It runs a computer program that matches bids and offers of sellers and buyers.

b) An entity entrusted with the responsibility of ensuring the reliability and security of the entire system. It is an independent authority and does not participate in the electricity market trades.

c) An entity, consuming electricity.

d) An owner-operator of one or more generators that runs them and bids the power into the competitive marketplace

35. There are several charges to be paid by open access consumers to distribution

a) Connectivity Charges & POC

b) Transmission Charges & Wheeling Charges

c) SLDC & RLDC Charges

d) All of the above

36. In India the most commonly used fuel for the generation of electric power is

a) Natural gas

b) Nuclear energy

c) Coal

d) Oil

37. Many commentators agree that key problems hampering the restructuring of wholesale power markets into more “competitive” markets in which prices are determined by demand and supply conditions include  ? 

a) It is not possible to separate generation from control of transmission assets.

b) It is not possible to price electric power because it cannot be economically stored

c) The transmission grid must remain highly regulated to ensure open access

d) the most efficient form of organization is the vertically integrated utility

38. By definition, the COURNOT DUOPOLY MODEL assumes that two firms whereas the BERTRAND DUOPOLY MODEL assumes that two firms ? 

a) Efficiently set price equal to marginal cost; monopolistically set marginal revenue equal to marginal cost.

b) Maximize their joint profits through quantity collusion; maximize their joint profits through price collusion.

c) Engage in price competition; engage in quantity competition.

d) Engage in quantity competition; engage in price competition.

39. Which agency frames a national electricity plan (NEP) every five years and revises the same from time to time in india? 

a) Central Electricity Authority (CEA)

b) Central Administrative Tribunal (CAT)

c) National Load Dispatch Center (NLDC)

d) Rural Electrification Corporation (REC)

40. The state estimator is run on a one minute cycle and provides what inputs to the (Locational Marginal Price) LMP module? 

a) ac power flow solution & actual generator MW output

b) bus loads & tie-line flows

c) MW losses in a transmission zone & actual MW flow on any constrained transmission facility

d) All of the above 

41. Available Transfer Capabilities (ATC) ? 

a) Is a measure of the transfer capability remaining in the physical transmission 

network for further commercial activity over and above already committed uses.

b) Is defined as the amount of electric power that can be transferred over the interconnected transmission network in a reliable manner while meeting all of the specific set of defined pre and post contingency system conditions.

c) Is defined as the amount of transmission transfer capability necessary to ensure that the interconnected transmission network is secure under a reasonable range of uncertainties in system conditions.

d) Is defined as the amount of transmission transfer capability reserved by load serving entities to ensure that the interconnected systems do meet generation reliability requirements.

42. Capacity Benefit Margin (CBM) ? 

a) Is a measure of the transfer capability remaining in the physical transmission network for further commercial activity over and above already committed uses.

b) Is defined as the amount of electric power that can be transferred over the interconnected transmission network in a reliable manner while meeting all of the specific set of defined pre and post contingency system conditions.

c) Is defined as the amount of transmission transfer capability necessary to ensure that the interconnected transmission network is secure under a reasonable range of uncertainties in system conditions.

d) Is defined as the amount of transmission transfer capability reserved by load serving entities to ensure that the interconnected systems do meet generation reliability requirements.

43. Trading models for industry structure are? 

a) Monopoly model

b) Single buyer mode

c) Wholesale competition model

d) All of the above 

44. Congestion management in decentralized model can occur in one of the following ways? 

a) Allocation of transmission rights on pro-rata basis & first come first serve basis.

b) Auction of available transmission capacity

c) Special case of zonal pricing with market splitting

d) All of the above

45. The U.S. wholesale (high voltage) electric power transmission grid consists of? 

a) MISO, ISO-NE, NYISO, PJM, CAISO, and SPP

b) The Eastern Interconnection, Western Interconnection, and Texas Interconnection

c) 50 separate transmission networks operated by the 50 U.S. states

d) a distribution network and a retail network servicing final customers

46. Power system monitoring is usually done by? 

a) ETAP

b) SCADA

c) Matlab

d) PSPM

47. Power system security means? 

a) Security of power system when load unbalanced

b) Practices designed to keep the system operating when the components fail

c) Secure the all the generating station against the failure

d) Secure the all the transmission line against the failure

48. Three major function of power system security? 

a) Economical operation, Economical Dispatch, Load scheduling

b) State Estimation, Economical Dispatch, Generation Scheduling

c) System Monitoring, Contingency analysis, Security constrained OPF

d) None of above

49. In any given planning period T, a producer should plan to produce a positive output q (as opposed to shutting down) if.

a) His marginal cost at q equals the market price.

b) His marginal cost at q equals his marginal revenue at q.

c) His variable costs at q are at least as great as his fixed costs.

d) His revenues from sale of q exceed his avoidable costs at q.

50. SCADA means

a) Supervisory Control And Data Acquisition

b) System Control And Data Acquisition

c) Super Control And Data Acquisition

d) None of above