The undesirable property of an electrical insulating material is

Answer Posted / jaikalam

(A) high dielectric strength
(B) high relative permittivity
(C) high thermal conductivity
(D) high insulation resistivity





























































Ans:D

Is This Answer Correct ?    4 Yes 15 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

can the measured percentage error during calibration of single phase energy meter be negative?

1929


What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

1500


What is the working principle of MIG welding? and its out put Voltage?

2736


1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

1697


What does the letter CTNM in negative phase sequence relay means?

1227






Give some differences between open loop and closed loop control systems.

673


when will be the iocl interview results ifaced the interview on september 8 th

1641


Define conversion efficiency of a power amplifier.

703


what is the purpose of using filters in a protective relaying scheme?

1770


How to calculate the sag on transmission Lines.

2424


What is mean 2XWY

1990


how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

1376


we need a ntpc previous papers

1458


Why synchorised generators are used for the production of electricity?

718


can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1401