BSNL TTA 2013 Question

classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

BSNL TTA 2013 Question

Rahul
Sparking occur when a load is switched off because the circuit has high –

a.)Inductance
b.)Capacitance
c.)Resistance
d.)None
Reply | Threaded
Open this post in threaded view
|

Re: BSNL TTA 2013 Question

Rahul
a) Inductance


....since...resistance becomes zero....high
currents flow through the whole circuit...so heavy heat&
sparks r produced