Explain with a neat sketch the construction and working of Pelton turbine used in hydro power plant.

State the necessity of synchroscope and with neat sketch explain its working.
Answer : ### Necessity of a Synchroscope A **synchroscope** is an important device used to measure and indicate the **synchronization** of the speed, frequency, and phase of an incoming alternator (generator) ... generator is in sync with the grid, and the circuit breaker can be closed to connect them....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

Explain the working principle of transformer dimmers with the help of a neat sketch.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Explain the working of a drinking water cooler with a neat sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

With the neat sketch explain working of Dynamometer type wattmeter.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

With neat sketch of PMMC instrument explain its working briefly.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

With neat sketch, explain working of directional overcurrent relay.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Explain working of vertical break isolator with neat sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Illustrate with neat sketch the working of automatic power factor corrector as an energy conservation device.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Explain with layout the working of a typical thermal power plant with steam turbines and electric generators.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Draw a neat sketch of Rotameter and explain its working principle.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Draw neat labeled sketch of gas turbine co-generation.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

With neat sketch explain four modes of operation of a TRIAC.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Explain the principle of operation of Doppler type ultrasonic flow meter with a neat labeled sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Explain the different types of DC motors with a neat sketch.

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Explain with a neat sketch the Pilot wire protection scheme applied to transmission line.

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Explain the differential protection scheme for busbars with a neat sketch.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Explain with a neat sketch fault bus protection scheme.

Explain with a neat sketch fault bus protection scheme.
Answer : **Fault Bus Protection Scheme** A fault bus protection scheme is used to detect and isolate faults occurring on a busbar in electrical power systems. A busbar is a central connection ... widespread system disturbances and ensures continuity in the operation of other parts of the electrical network....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

Explain electric arc welding with a neat sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Describe with neat sketch working of hysteresis motor.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Describe with neat sketch the working of shaded pole induction motor.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

With neat sketch state the working principle of Star-Delta starter.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Draw a schematic arrangement of a hydroelectric power station and describe the energy conversion process of a hydro power plant.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Explain with neat sketch basic trip circuit of protection relaying.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Explain with neat sketch: (i) Earth resistance measurement using earth tester (ii) High resistance measurement using megger.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Explain the shackle type insulator with neat sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Explain with block diagram the construction and working principle of three phases electronic energy meter?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

State the necessity and construction of earth tester with suitable sketch.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

State and explain working of phase sequence indicator with suitable sketch.

State and explain working of phase sequence indicator with suitable sketch.
Answer : A **Phase Sequence Indicator (PSI)** is a device used to determine the sequence of phases in a three-phase electrical system. The phase sequence indicates the order in which the three-phase supply ... system operation. Would you like a diagram or further details on any part of the explanation?...

View solution

0 like 0 dislike

3 views 1 answer

in Electrical Engineering

Describe the construction and operation of the Buchholz relay with a neat labeled diagram.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Why is Rotameter called a variable area flowmeter? Explain the working of Rotameter with a neat diagram. State one advantage and one disadvantage.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Describe the process of ultrasonic welding with a neat sketch and mention its applications.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

State the possible location of mounting a projector in flood lighting with a neat sketch.

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

Explain the working of single phase electronic energy meter with sketch.

Explain the working of single phase electronic energy meter with sketch.
Answer : A **single-phase electronic energy meter** is used to measure the energy consumption in a single-phase electrical system. These meters are more accurate and reliable compared to the older ... mechanical ones. They provide real-time energy consumption data and are essential for accurate billing....

View solution

0 like 0 dislike

2 views 1 answer