57 views
in Electrical Measurements and Instrumentation by

1 Answer

0 votes
by

 Electrostatic instruments are normally used for High voltage measurements.

Related questions

1 answer 7 views

Electrostatic type instruments are primarily used as 

asked May 23, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 27 views

Eddy current damping is normally used in the instruments of (a) Induction type (b) Moving iron type (c) Permanent magnet moving coil type (d) Nothing can be said 

asked May 25, 2018 in Electrical Measurements and Instrumentation by Shimroz123
2 answers 13 views
1 answer 13 views

Resistance grounding is normally used for :  (A) high voltage long over head transmission lines  (B) low voltage short over head transmission lines  (C) extra high voltage long over head transmission lines  (D) all the above

asked Apr 30, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 15 views

 Capacitive transducers are normally used for : -  a) static measurements b) dynamic measurements c) both static and dynamic measurements d) transient measurements

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 12 views

Which of the following instruments can be used for measurement of very high value resistances such as insulation resistance in industries? A) Wheatstone bridge B) Megger C) Ohm-meter D) Resistive potentiometer 

asked Jun 17, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 13 views

The type of instruments used mainly for standardizing instruments in laboratories is (a) Indicating instrument (b) Integrating instrument (c) Absolute instrument (d) Recording instrument  

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 14 views

Instruments transformers are used on a.c. circuits for extending the range of (a) ammeters (b) voltmeters (c) wattmeters (d) all of these 

asked May 25, 2018 in Transformer by Shimroz123
1 answer 9 views

Electrostatic voltmeters are particularly suitable for measuring high voltages because the construction is simplified due to

asked Apr 23, 2018 in Electrical Engineering by Shimroz123
1 answer 53 views

Normally, the FPGA resources are used less than 70% because:  a. Routing becomes excessively complicated b. Power issues c. Clock frequency d. Simulation time increases

asked May 17, 2018 in Embedded System Design by Shimroz123
0 answers 19 views

The material of hair spring used in measuring instruments is made of which of material of the following : (a) Copper (b) Bronze (c) Alnico (d) None of these

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 2,714 views

Which of the following instruments can be used to measure AC current only? (a) Permanent Magnet Type ammeter(b) Induction type ammeter (c) Moving iron voltmeter(d) Moving iron ammeter

asked Mar 28, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 12 views
1 answer 17 views

State the material used for moving coil and former for PMMC instruments. 

asked Sep 5, 2018 by Shimroz123
1 answer 22 views

Thermocouple instruments can be used for a frequency range upto   (a) 100Hz (b) 5000 Hz (c) 1 MHz (d) 50 MHz and above 

asked May 13, 2018 in Instrumentation and control by Shimroz123
19 answers 97 views

Moving iron instruments can be used for measuring (1) Direct currents and voltages (2) Radio frequency currents (3) A.C currents and voltages (4) Both (a) and (c)

asked Apr 11, 2018 in Electrical Engineering by Shimroz123
0 answers 19 views

The modulation normally used with the digital data is  a. PM  b. AM  c. SSB  d. QPSK

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 9 views

Moire fringes are used to measure rotary displacement along with _____.

asked May 29, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 28 views

Permanent magnets are normally made of?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
0 answers 22 views

For measurement of low resistance, the bridge used is (a) Wheatstone (b) Kelvin (c) Maxwell (d) Anderson

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 21 views

The Maxwell bridge is used for measuring (a) Capacitance (b) Dielectric loss (c) Inductance (d) Phase angle 

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 7 views

Clamp on ammeter is used for measurement of:

asked May 22, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 11 views

Weins bridge is used for measurement of frequency in the applied voltage waveform is measurement of frequency in the applied voltage waveform is   (A)sinusoidal (B) square (C) rectangular (D) triangular

asked May 17, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 53 views
1 answer 195 views
1 answer 27 views

The bridge method commonly used for finding mutual inductance is (A) Heaviside Campbell bridge (B) Schering bridge (C) De Sauty bridge (D) Wien bridge

asked Apr 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units
...