When resistances are connected in parallel, the current divides itself in
(i) direct ratio of resistances
(ii) inverse ratio of resistances
(iii) inverse ratio of potentials
(iv) none of above
@Electrical_Machine_Network_Ckt
(i) direct ratio of resistances
(ii) inverse ratio of resistances
(iii) inverse ratio of potentials
(iv) none of above
@Electrical_Machine_Network_Ckt
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A gang condenser is a
▪️polarised capacitor
▪️variable capacitor
▪️ceramic capacitor
▪️none of these @Electrical_Machine_Network_Ckt
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▪️polarised capacitor
▪️variable capacitor
▪️ceramic capacitor
▪️none of these @Electrical_Machine_Network_Ckt
========================
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The transfer of magnetism from one magnetic material to another is called___
[@Electrical_Machine_Network_Ckt (Telegram)]
[@Electrical_Machine_Network_Ckt (Telegram)]
Anonymous Quiz
30%
🧲Magnetic Field
17%
🧲Flux
4%
🧲Retentivity
48%
🧲Magnetic Induction
🔆Electrical Research.... Just ENjoy and Excitement
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Which of the following is not a unit of inductance?
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[@Electrical_Machine_Network_Ckt (Telegram Channel)]
Anonymous Quiz
17%
(💡) Henry
39%
(💡) Coulomb/volt ampere
22%
(💡) Volt second per ampere
22%
(💡) All of the above
The value of coupling factor is
(🟪) 0.00707
(🟫) 0.707
(🟨) 0.0707
(🟩) 7.07 @Electrical_Machine_Network_Ckt
➖➖➖➖➖➖➖
(🟪) 0.00707
(🟫) 0.707
(🟨) 0.0707
(🟩) 7.07 @Electrical_Machine_Network_Ckt
➖➖➖➖➖➖➖
In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are
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[@Electrical_Machine_Network_Ckt (Telegram Channel]
Anonymous Quiz
22%
A. friction and windage losses
11%
B. copper losses
61%
C. hysteresis and eddy current losses
6%
D. none of the above
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In 🔄D.C. generators, the cause of rapid 🔅brush wear may be
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[@Electrical_Machine_Network_Ckt (Telegram Channel)]
Anonymous Quiz
10%
(💡) severe sparking
29%
(💡) rough commutator surface
10%
(💡) imperfect contact
52%
(💡) any of the above
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