Answer / vishnu ps

One way gang switch is used to control single/multi
light/load(or combined) points with one switch,eg switch
for toilets(when the switch is "on" Ex.fan as well as light
will work),two way one gang is to control single/multi
load/light points with two switches,eg-staircase/balcony
lights

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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how many Classification of fire extinguisher

0 Answers   Juniper Networks,

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Tell me in detail about c.t. And p.t. ?

0 Answers  

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how to find out three phase motr kw with out name plate..

2 Answers  

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What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

0 Answers  

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What are the advantages and disadvantes of delta and star connections in transformers and alternators?

3 Answers  

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Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)

0 Answers   UOG,

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In India which type of PLCC IS used?

2 Answers   Cipla, Ford, Jayashree,

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in a dc motor we supply current only to the armature conductors,from where is the field winding gets excited then??

3 Answers   RRB, Siemens,

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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