Answer / praveen

for example take a transistor it needs more 0.7v(for
germanium) to switch ON so this voltage is called break down
voltage.

Answer / madhu

it is not the voltage needed by the device, but it is the
voltage after which the device cant work.

we can say that as the voltage after which the device
efficiency decreases rapidly.

Answer / jessy

A level of voltage at which breakdown/malfunctioning takes
place in a device or anything to which it is applied.

What is slip in an induction motor?

0 Answers  

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ohms law is applicable for dc or ac current or for both??? explain it berifly??

3 Answers  

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What is dynamo?How it works and what is the function of dynamo in a DG.

3 Answers   Amrapali,

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Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

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If 11 KV breaker on the primary side of a 11 KV/3.3 KV 12.5 MVA transformer can be installed at a distance of 1000 mtrs through a 11 KV cable. If no what are the probable reasons.

1 Answers  

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What is the minimum permissive IR value for LT & HT motor for safe starting?

1 Answers   Rukmani,

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What are the types of Bus bar?

8 Answers   CTEVT,

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purpose of check value

1 Answers   Seagate,

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what is different between installation and commonissonig.

3 Answers  

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how to define vector group of transformer

1 Answers   Engro, Reliance, TATA,

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what is the function of Choke?

9 Answers   Airport Electrical, Cummins, Tamco,

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a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

8 Answers   Bhel, RRB, SR,

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