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Power Electronics

Power Electronics
If holding current of a thyristor is 2 mA then latching current should be

 0.009 A.
 0.01 A.
  0.004 A.
 0.002 A.

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Power Electronics
COOLMOS device can be used in application up to power range of

 500 VA.
 1 KVA.
 100 KVA.
  2 KVA.

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Power Electronics
To meet high current demand we use SCRs in

 anti parallel connection.
  parallel connection.
 both B and C.
 series connection.

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Power Electronics
Leakage current flows through the thyristor in

 forward blocking mode.
 reverse blocking mode.
 forward conduction mode.
  both forward and reverse blocking mode.

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Power Electronics
SITH is also known as

 Silicon controlled rectifier.
  Filled controlled diode.
 None of these.
 Filled controlled rectifier.

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Power Electronics
Thermal voltage VT can be given by

 qT/K.
 KT/q.
 (K2/q)(T + 1/T - 1).
  Kq/T.

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