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How do you use a Megger tester?

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Description : Why using megger ? how to work megger?

Answer : Megger is all about safety. You need to use cables that can meet your demand without putting anyone at risk through earth leakages. So Megger is all about testing cable insulation. You use an insulation tester resistant meter to make sure your cables are standard and properly insulated.

Description : State how pressure measurement can be done using Dead weight tester.

Answer : The handle is fully drawn out and the oil is allowed to enter in the cylinder (i.e. gauge and piston) The weight to be measured is placed on the platform. Now the handle is turned ... of the area of the piston and the pressure indicated on the gauge is equal to the weight under measurement.

Description : Draw construction of Megger and write operating principle of it.

Answer : Megger:  Working: Two coils the current coil and pressure coil are mounted at an angle on the same spindle and form the part of the moving system. These coils are connected to a small hand driven ... . When the instrument is not working the pointer may rest at any position on the dial.

Description : What is the purpose of using a Megger?

Description : State working principle of earth tester.

Answer : Earth tester:-The resistance of the earth is measured with the help of earth tester. It consists of a hand cranked type generator, the magnet poles, crossed coils and flexible spirals. It consists ... deflection of the pointer will indicate directly resistance in ohm of the earth under test.

Description : Earth Tester Practical

Answer : Practical Significance Earthing System or Grounding System is an electrical network work as a safety measure to protect human life as well as equipment. The main objective of the Earth testing is to ... than 5 Ohm, pour the water in funnel of earth electrode and measure the earth resistance.

Description : Draw labeled dead weight tester.

Answer : dead weight tester

Description : What is a Ductor tester used for?

Description : How do I use Arduino?

Description : How do we use nuclear energy to generate electricity?

Answer : nuclear energy is produce by nuclei of atom

Description : Do cell phones use AC or DC current?

Answer : DC of course.

Description : Why do we use AC current in our homes?

Answer : We used it for cooking rice,  For washing clothes and for lights in the house.

Description : Why do we use Gauss elimination method?

Description : Why do we use VLSI?

Answer : VLSI is Very Large Scale Integration. VLSI is very useful for compact design. More functionalities in smaller size. VLSI IC have small power consumption as compared to discrete components circuit. VLSI can be use for different functions in compact size.

Description : What do we use to generate electricity?

Answer : Use wind turbines.  In a windy seashore we set up some wind turbines.  But when the place is not windy we got no electricity.

Description : Why do we use automation?

Description : How much power does an Arduino use?

Description : Can you use Python for Arduino?

Description : State the use of:- (i) Clip-on-ammeter (ii) Phase sequence indicator

Answer : (i) Clip-on-ammeter: used for measurement of current in cables/lines in live conditions without disconnecting them.  (ii) Phase sequence indicator: To determine /find the phase sequence of 3 phase supply. 

Description : Magnetic circuit breakers use _________ A) Permanent magnets B) Earth magnets C) Solenoid D) All the above

Answer : Magnetic circuit breakers use Solenoid 

Description : State the use of synchroscope.

Answer : Use of Synchroscope: The synchroscope is used to determine the exact instant of switching required to connect the alternators in parallel or put an alternator in parallel with the infinite bus. ... idea of the faster or slower machine to make adjustments in speed of alternators for synchronising.

Description : State the advantages of use of high voltage in transmission of Electric power. 

Answer : Advantages: 1. As Transmission voltage increases, current decreases. 2. As current decreases, cross section of conductor decreases. 3. As cross section of conductor decreases, its ... high voltage transmission line, successful interconnection of transmission line is possible than low voltage. 

Description : What is the use of transformer?

Answer : The use of transformer  is to do lower or raise  the voltage or currents in an electrical  circuit.  That's quite so simple. 

Description : Use phasors to find

Answer : Use phasors to find

Description : An _____________is a network of electrical components used to supply, transfer and use electric power:  (A) Electric power system (B) Electric power (C) All of the above (D) None of the above

Answer : An Electric power system is a network of electrical components used to supply, transfer and use electric power.

Description : The use of regenerator in a gas turbine cycle  (1) increases efficiency but has no effect on output (2) increases output but has no effect on efficiency (3) increases both efficiency and output (4) increases efficiency but decreases output

Answer : The use of regenerator in a gas turbine cycle increases efficiency but has no effect on output

Description : What is the use of diode in the circuit?

Answer : Diode is a device which allows the flow of current in one direction and blocks the current in opposite direction.

Answer : The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a two-phase winding.

Answer : In a shaded pole single-phase motor, the revolving field is produced by the use of shading coils.

Answer : Series capacitors on transmission lines are of little use when the load VAR requirement is small.

Answer : Discrimination between main and back up protection is provided by the use of relays which are slow.

Description : Use of auto-transformer is economical when the transformation ratio is?

Answer : Use of auto-transformer is economical when the transformation ratio is near unity.

Description : What is the use of a thyristor in a circuit?

Description : What is the use of a Mosfet?

Description : Salient pole rotor is use for which speed?

Answer : Salient pole rotor is use for low and medium speed prime movers.

Description : Which rotor is use for high speed in turbo alternators?

Answer : Non-salient pole rotor is used for high speed in turbo alternators.

Description : Can we use the synchronous motor as the synchronous capacitor?

Answer : Yes, we can use the synchronous motor as the synchronous capacitor when the synchrnous motor is overexcited.

Description : What is the use of Arduino Uno?

Description : Can I use Java to code an Arduino?

Description : Can I use C++ for Arduino?

Description : What is the use of PWM in Arduino?

Description : What is the use of Arduino Mega?

Description : What language does the Arduino use?

Description : What is the basic use of capacitor?

Description : What is the use of synchronous motor?

Description : What is the use of Fast Fourier Transform?

Description : What is the use of Z transform?

Description : What is the use of DFT in DSP?

Description : What is the use of digital signal processing?

Description : What is the use of AC and DC drives?

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