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RSMSSB JE Quiz 9
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A current of is measured by using thermocouple instrument. Reading of the instrument is –
10 mA ammeter with an internal resistance of 171 Ω is to be converted into a 0 – 200 mA ammeter. Calculate the value of shunt resistor required –
Which of the following devices does not work on the principle of mutual induction?
A plant have the load factor of 0.7 and plant capacity factor 0.5. The maximum demand on the plant is 500 MW. Find the reserve capacity of the plant ?
The armature of a dc machine is laminated to reduce:
The speed-torque characteristics of a DC series motor are approximately similar to those of the _________motor.
Find the short circuit current with Vr =7.5 and Ra =0.5Ω.
ICEO is related to ICBO by
In order to reduce voltage surges due to current chopping and capacitive current breaking, we connect
If the fault current is 2000 A, the relay setting 50% and C .T. ratio is 400/5 A, the P.S.M. is
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Tags :AE & JE Exams
Nov 18AE & JE Exams
Mohd. IrshadMember since Apr 2020